3 1/4 inch length Screws
478,653 Screws, showing 200, (click on any line for more information)
| Buy from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| FastWare | Sask | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | 1/4 x 3 1/4 | flat concrete | 57 | 
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| FastWare | Sask | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | 1/4 x 3 1/4 | hwh concrete | 1,400 | 
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| Century | FL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 slotted round hd steel zinc plt | 200 | 
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| Century | FL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 phillips truss head machine screw steel/zinc | 240 | 
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| Jackson | MS | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 1/4 | round slotted m/s | 2000 | 
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| METRO IND | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 1/4 | slotted round m/s s/s | 118 | 
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| MAINSOURC | NH | Machine Screw | Steel | Plain | #10-32 x 3 1/4 | slotted pan m/s stl z/clr | 168 | 
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| MAINSOURC | NH | Set Screw (Socket Head) | Steel | Black Oxide | 1/4-20 x 3 1/4 | socket set cup pt stl blk | 50 | 
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| Jackson | MS | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Plain | 1/4-20 x 3 1/4 | 1/4-20x3-1/4 flat phillips reamer plymetal wing #4 point point war coated for acq lumber | 1855 | 
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| Jackson | MS | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 flat phillips reamer plymetal wing tek #4 point | 600 | 
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| Weaver | WA | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4 x 3 1/4 | 1/4x3 1/4 hex concrete screw blue | 612 | 
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| Weaver | WA | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4 x 3 1/4 | 1/4x3 1/4 flat concrete screw blue | 200 | 
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| Jackson | MS | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 1/4 x 3 1/4 | concrete flat phillips xylan blue | 1106 | 
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| METRO IND | OH | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | 1/4 x 3 1/4 | hex washer hd concrete | 200 | 
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| Jackson | MS | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 1/4 x 3 1/4 | concrete ind. hex wsh. xylan blue | 2266 | 
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| Jackson | MS | Acoustical Eye Lag Screw, Wire Eye Lag | Steel | Zinc/Clear | 1/4 x 3 1/4 | acoustical eye lag self drill #ea6 | 650 | 
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| UltraFast | WA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 3 1/4 | 6-lobe flat security | inquire | 
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| UltraFast | WA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | 1/2 x 3 1/4 | torxpin button anc zn | inquire | 
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| UltraFast | WA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 x 3 1/4 | nc hc special 316s | inquire | 
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| UltraFast | WA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 3 1/4 | torx-pin flat con | inquire | 
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| UltraFast | WA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 3 1/4 | torx-plus button con | inquire | 
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| CIF | IL | Self-Tapping Self-Drilling Screw (Tek etc.) | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | #10-16 x 3 1/4 | #10-16 x 3 1/4 torx (t-20) flat head self drilling screw bsd #3 pt case hard plated per mpaps g-4113 black e coat | 40044 | 
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| MESAFAST | CA | Machine Screw | Steel | Black Oxide | #10-32 x 3 1/4 | 10-32 x 3-1/4 phil flat machine screw steel black oxide steel black oxide | 96.0 | 
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| Hayes | CA | Machine Screw | Steel | Plain | #10-32 x 3 1/4 | 10-32 x 3 1/4 phil pan m/s zii | 1 | 
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| Hayes | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 1/4 | 10-32 x 3 1/4 phil round m/s 18-8ss | 128 | 
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| Set Screw | IL | Set Screw (Socket Head) | Steel | Plain | 1 1/4-7 x 3 1/4 | full dog hex socket set | inquire | 
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| Set Screw | IL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 1/4 | cup point 18-8 304 hex socket set | inquire | 
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| Set Screw | IL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 3 1/4 | flat point 18-8 s/s hex socket set | inquire | 
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| Set Screw | IL | Set Screw (Square Head) | Steel | Plain | 1/2-20 x 3 1/4 | special dog point 4140 square set heat treated r/c 45-53 per print | inquire | 
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| Set Screw | IL | Set Screw (Socket Head) | Steel | Plain | 1 3/4-8 x 3 1/4 | cup point hex socket set | inquire | 
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| Set Screw | IL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | cup point 18-8 304 hex socket set | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 ph ovalal m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 ph ovalal m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips flat m/s ss | 600 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 ph pan m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips truss m/s 18-8 ss low contour | 5000 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips truss m/s 18-8 ss low contour | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 ph ovalal m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 ph pan m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips truss m/s 18-8 ss low contour | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips flat m/s ss | 700 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips truss m/s 18-8 ss low contour | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 ph pan m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 ph pan m/s ss | 35000 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 ph ovalal m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips flat m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 ph pan m/s ss | 50 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips truss m/s 18-8 ss low contour | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 ph ovalal m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips truss m/s 18-8 ss low contour | 16000 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips flat m/s ss | inquire | 
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| Endries | WI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 1/4 | 10-24x3-1/4 18-8 stainless steel phillips pan head machine screw | 1000 | 
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 1/4 | 10-24 x 3-1/4 phillips pan 188 | 1575 | 
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 1/4 | 10-24 x 3-1/4 phillips flat 18-8 2-1/2 min. thread | 237 | 
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| Endries | WI | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #10-24 x 3 1/4 | 10-24x3 1-1/4 minimum thread slotted hex washer head tri-lobe thread rolling screw trivalent clear zinc and wax | 56200 | 
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 1/4 | 10-32 x 3-1/4 phillips pan 18-8 2 thread | 4000 | 
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| EASTERN SCREW | RI | Machine Screw | Brass | Plain | #10-32 x 3 1/4 | 10-32 x 3-1/4 slotted round brass 2 thread | 170 | 
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 1/4 | 10-32 x 3-1/4 slotted pan 18-8 2 thread | 175 | 
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 1/4 | 10-32 x 3-1/4 phillips flat 18-8 | 2950 | 
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 1/4 | 10-32 x 3-1/4 indented hex 188 2 thread | 168 | 
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 1/4 | 10-32 x 3-1/4 full hex 18-8 | 1350 | 
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| EASTERN SCREW | RI | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 3 1/4 | 10 x 3-1/4 slotted round type-ab 18-8 per print sp1082z9 | 617 | 
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| EASTERN SCREW | RI | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 3 1/4 | 10 x 3-1/4 phillips oval type-a 18-8 2 thread | 105 | 
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| EASTERN SCREW | RI | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 3 1/4 | 10 x 3-1/4 phillips flat type-a 18-8 | 95 | 
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| EASTERN SCREW | RI | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14-16 x 3 1/4 | 14-16 x 3-1/4 phillips pan type-ab 2thread 18-8 | 400 | 
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| EASTERN SCREW | RI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips oval 188 | 1870 | 
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| EASTERN SCREW | RI | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 3 1/4 | 14 x 3 phillips pan type-b 18-8 1/4 lead point | 4170 | 
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| EASTERN SCREW | RI | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 3 1/4 | 14 x 3-1/4 hex wsh type-ab 18-8 2 thread | 11810 | 
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| SWACO | OH | Set Screw (Socket Head) | Steel | Plain | 1/2 x 3 1/4 | 1/2x3-1/4 shss alloy steel | 24 | 
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| Intl Fast | AZ | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Free Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.) | 1/4-20 x 3 1/4 | 6-lobe flat self drill w/wings acq dagger-guard ctg silver daggerz | stock | 
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| Intl Fast | TX | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Free Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.) | 1/4-20 x 3 1/4 | 6-lobe flat self drill w/wings acq dagger-guard ctg silver daggerz | stock | 
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| Intl Fast | PA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Free Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.) | 1/4-20 x 3 1/4 | 6-lobe flat self drill w/wings acq dagger-guard ctg silver daggerz | stock | 
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| Intl Fast | IL | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Free Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.) | 1/4-20 x 3 1/4 | 6-lobe flat self drill w/wings acq dagger-guard ctg silver daggerz | stock | 
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| Intl Fast | IL | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Free Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.) | 1/4-20 x 3 1/4 | phillips flat self drill w/wings acq dagger-guard ctg silver daggerz | stock | 
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| Intl Fast | IL | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Free Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.) | 1/4-20 x 3 1/4 | phillips flat self drill w/wings dagger-guard ctg silver daggerz | stock | 
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| Intl Fast | NC | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Free Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.) | 1/4-20 x 3 1/4 | 6-lobe flat self drill w/wings acq dagger-guard ctg silver daggerz | stock | 
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| Intl Fast | FL | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Free Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.) | 1/4-20 x 3 1/4 | 6-lobe flat self drill w/wings acq dagger-guard ctg silver daggerz | stock | 
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| Intl Fast | NC | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Multi-Layer Zinc/Epoxy-Fluoro Top Coating (Stalgard, Primeguard+, etc.) | #14 x 3 1/4 | phillips flat with wings acq daggerz wwm143104 hex washer daggerz SD4CTWWM143104 | stock | 
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| Intl Fast | NC | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Multi-Layer Zinc/Epoxy-Fluoro Top Coating (Stalgard, Primeguard+, etc.) | #14 x 3 1/4 | phillips flat with wings daggerz ww143104 hex washer daggerz SD4CTWW143104 | stock | 
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| Intl Fast | TX | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Multi-Layer Zinc/Epoxy-Fluoro Top Coating (Stalgard, Primeguard+, etc.) | #14 x 3 1/4 | phillips flat with wings acq daggerz wwm143104 hex washer daggerz SD4CTWWM143104 | stock | 
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| Intl Fast | TX | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Multi-Layer Zinc/Epoxy-Fluoro Top Coating (Stalgard, Primeguard+, etc.) | #14 x 3 1/4 | phillips flat with wings daggerz ww143104 hex washer daggerz SD4CTWW143104 | stock | 
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| Intl Fast | PA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Multi-Layer Zinc/Epoxy-Fluoro Top Coating (Stalgard, Primeguard+, etc.) | #14 x 3 1/4 | phillips flat with wings acq daggerz wwm143104 hex washer daggerz SD4CTWWM143104 | stock | 
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| Intl Fast | PA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Multi-Layer Zinc/Epoxy-Fluoro Top Coating (Stalgard, Primeguard+, etc.) | #14 x 3 1/4 | phillips flat with wings daggerz ww143104 hex washer daggerz SD4CTWW143104 | stock | 
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| Intl Fast | FL | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Multi-Layer Zinc/Epoxy-Fluoro Top Coating (Stalgard, Primeguard+, etc.) | #14 x 3 1/4 | phillips flat with wings daggerz sd4ctww143104 | stock | 
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| Intl Fast | FL | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Multi-Layer Zinc/Epoxy-Fluoro Top Coating (Stalgard, Primeguard+, etc.) | #14 x 3 1/4 | phillips flat with wings acq daggerz sd4ctwwm143104 | stock | 
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| Intl Fast | FL | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Multi-Layer Zinc/Epoxy-Fluoro Top Coating (Stalgard, Primeguard+, etc.) | #14 x 3 1/4 | phillips flat with wings acq daggerz sd4ctwwm143104 | stock | 
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| Intl Fast | FL | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Multi-Layer Zinc/Epoxy-Fluoro Top Coating (Stalgard, Primeguard+, etc.) | #14 x 3 1/4 | phillips flat with wings daggerz sd4ctww143104 | stock | 
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| SWACO | OH | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | 1/4 x 3 1/4 | 1/4x3 1/4 hex concrete screw | 967 | 
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 1/4 | slotted round m/s slottedted round | 1,900 | 
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 1/4 | slotted round m/s slottedted round | 500 | 
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | slotted round m/s slottedted round | 200 | 
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| Cal Fastenrs | CA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Plain | 1/4-20 x 3 1/4 | phillips flat reamer tek w/ wings plate wafer tek | 200 | 
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| NAPPCO | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | flat slotted m/s stl zinc pltd 1/4-20x3-1/4 | 173 | 
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| NAPPCO | TX | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3 phil pan stl zp with 1/4 toggle | 100 | 
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| American | WI | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 1/4 | #10-32x3-1/4 nf slotted round hd m/s zinc | 1500 | 
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| ACCURATE | IL | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | phillips flat self drill #4 point reamer (with wings) | 660 | 
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| Setko Fas | IL | Set Screw (Socket Head) | ASTM A574 | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 cup point alloy hex socket set screw | 500 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips flat m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips truss m/s 18-8 ss low contour | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 ph ovalal m/s ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 ph pan m/s ss | inquire | 
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| FasSpcMfg | FL | Machine Screw | 316, 317, A4 Stainless | Plain | #10-24 x 3 1/4 | 10-24 x 3-1/4 slotted round head machine screw 316 stainless | 3 | 
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| FasSpcMfg | FL | Machine Screw | 316, 317, A4 Stainless | Plain | #10-24 x 3 1/4 | 10-24 x 3-1/4 slotted round head machine screw 316 stainless | 3 | 
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| OneMonroe | NC | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips flat head reamer with wings zinc | 700 | 
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| OneMonroe | NC | Machine Screw | Steel | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 pan phillips m/s | 396 | 
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| OneMonroe | NC | Lag Screw | Steel | Plain | #14 x 3 1/4 | #14 x 3 1/4 acoustical lag | 2900 | 
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| Alma Bolt | MI | Concrete/Masonry Screw (Tapcon, Titen etc.) | Plain | 1/4 x 3 1/4 | #2510 phillips flat 1/4 x 3 1/4 | rawl tapper screw silver | 180 | 
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| Alma Bolt | MI | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Plain | #14-20 x 3 1/4 | #14-20 x 3 1/4 (#4 point) flat phil self-drill w/wings | 503 | 
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| BoltCraft | NE | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Plain | 1/4-20 x 3 1/4 | 1/4-20x3-1/4 phillips flat head reamer w/wings war coated 1000/ctn | 800 | 
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| OneMonroe | MA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 phillips flat head reamer with wings zinc | 700 | 
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| OneMonroe | MA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | screw 1/4-20x3 1/4 phillips pan machine screw fully threaded zinc 600/ctn | 180 | 
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| OneMonroe | MA | Lag Screw | Steel | Plain | #14 x 3 1/4 | #14 x 3 1/4 acoustical lag | 2900 | 
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 1/4 | slotted round | 1,485 | 
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 1/4 | slotted round | 275 | 
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| Liberty | IL | Set Screw (Socket Head) | Steel | Plain | 1/2-20 x 3 1/4 | socket set flat point flat point | 4 | 
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | slotted round w zinc | 400 | 
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| Liberty | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | phil truss | 270 | 
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| Liberty | IL | Set Screw (Socket Head) | Steel | Plain | 1/4-28 x 3 1/4 | socket set cup point cup point | 200 | 
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| Future Fastener | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20 x 3 1/4 phil pan mch screw ss | 19 | 
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| Endries | WI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 1/4 | 10-24x3-1/4 18-8 s/s steel slotted hex washer head machine screw f/thread | 890 | 
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| MESAFAST | CA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Plain | #1/4-20 x 3 1/4 | phil flat selfdrill | 225.0 | 
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| Raw Produ | NJ | Construction Screw, Structural Wood Screw | Steel | Plain | #14-20 x 3 1/4 | flat head construction screw with wings-#14-20 x 3-1/4 | 500 | 
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| Raw Produ | NJ | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #10 x 3 1/4 | phillips pan head sms zinc #10 x 3-1/4 | 500 | 
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| Raw Produ | NJ | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #12 x 3 1/4 | phillips pan head sms zinc #12 x 3-1/4 | 500 | 
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| Raw Produ | NJ | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #14 x 3 1/4 | phillips pan head sms zinc #14 x 3-1/4 | 500 | 
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| Raw Produ | NJ | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | 1/4 x 3 1/4 | concrete screw phillips flat white-coated-1/4 x 3-1/4 | 100 | 
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| Raw Produ | NJ | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | 1/4 x 3 1/4 | hex washer head tapcon 1/4 x 3-1/4 | 63751 | 
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| Raw Produ | NJ | Concrete/Masonry Screw (Tapcon, Titen etc.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/4 x 3 1/4 | 410 stainless steel phillips flat head concrete screw-1/4 x 3-1/4 | 475 | 
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| American | NY | Machine Screw | Steel | Cadmium | #10-24 x 3 1/4 | slotted fillister m/s cad pl | 70 | 
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| NY | Machine Screw | Steel | Cadmium | #10-32 x 3 1/4 | 10/32 x 3 1/4 phillip truss m/s cad | 45 | 
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| American | NY | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | 10 x 3 1/4 | phil flat concrete screws | 500 | 
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| American | NY | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | 10 x 3 1/4 | phil flat concrete screws | 4150 | 
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| American | NY | Machine Screw | Steel | Plain | 1/4-20 x 3 1/4 | slotted round black | 90 | 
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| American | NY | Machine Screw | Steel | Plain | 1/4-20 x 3 1/4 | slotted round | 202 | 
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| American | NY | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | slotted truss m/s pl | 1000 | 
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| BIG BOLT | IL | Set Screw (Square Head) | Steel | Plain | 1/2-13 x 3 1/4 | set (square )square b18.3 (hardened) | 1000 | 
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| RCFast | AZ | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 1/4 | slotted round m/s stl 1 | 300 | 
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| F. Solutions | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | phillips flat machine screw 1/4-20x3-1/4 18.8 | 200 | 
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| Endries | WI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 phil round m/s 18-8/a2 | 1 | 
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| Ababa | CA | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 1/4 | 10-24 x 3 1/4 p-pan m/s stl znc b18.6.3 | 1450 | 
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| Ababa | CA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Plain | #10 x 3 1/4 | #10 x 3 1/4 p-flat s/d w/nibs fastap dock (bx/500) b18.6.4 | 3 | 
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| AFI | FL | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4 x 3 1/4 | 1/4x3-1/4 phil flat tapcon st blue () () | 617 | 
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| Scrooscoop | CA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 self drilling screws flat phillips type-csd thread #4 drill point w/wings carbon steel zinc plated | 889 | 
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| F. Solutions | OH | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4 x 3 1/4 | hex washer tapcon 1/4x3-1/4 blue | 900 | 
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| MidStates | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 1/4 | slotted flat m/s 18-8 | 3 | 
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| MidStates | MI | Set Screw (Socket Head) | Steel | Plain | 1/2-13 x 3 1/4 | socket set sc flat point | 24 | 
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| MidStates | MI | Wood Screw | Steel | Zinc/Clear | #12 x 3 1/4 | slotted flat w/s znc | 6 | 
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| MidStates | MI | Wood Screw | Steel | Zinc/Clear | #14 x 3 1/4 | #14 x 3 1/4 phil flat w/s znc | 300 | 
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| Komar | IL | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Zinc/Clear | #14 x 3 1/4 | #14x3 1/4 slotted hex washer concrete sc zc blue chromate | 300 | 
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| RePneu To | MI | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 phil pan full/thread ms zinc | 594 | 
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| HBBOLT | CA | Deck Screw | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | #10 x 3 1/4 | deck scr duracoated | 205 | 
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| HBBOLT | CA | Deck Screw | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | #10 x 3 1/4 | deck duracoat xt doc314b doc314b | 3,475 | 
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| FTS | OH | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 1/4 | RD SL MS STL ZN | 4812 | 
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| Bryce Fastener | AZ | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 fh tam-6lobe ss | 1.1 | 
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| SIS | AZ | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3-1/4 torx pan head machine screw steel zinc | 52845 | 
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| B & K FAST | PA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | #14-20 x 3 1/4 | 14-20 x 3 1/4 phil flat self drill screws zinc w/ wings b18.6.4 | 482 | 
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| TSF | TX | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Plain | 1/4-20 x 3 1/4 | phil flat tek reamer with wings acq war coating 1/4-20 x 3 1/4 | 375 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 1/4 | 10-24x3 1/4 phillips pan machine screw fully threaded zinc | 17.500 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 1/4 | 10-24x3 1/4 slotted round machine screw fully threaded zinc | 17.500 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 1/4 | 10-32x3 1/4 phillips pan machine screw fully threaded zinc | 17.500 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 1/4 | 10-32x3 1/4 slotted round machine screw fully threaded zinc | 20,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 3 1/4 | 10-32x3 1/4 slotted pan machine screw fully threaded zinc | 12.500 | 
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| Kanebridge | IL | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #12-11 x 3 1/4 | 12-11x3 1/4 phillips flat self tapping screw type-a fully threaded zinc and bake | 18.750 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/2-13 x 3 1/4 | 1/2-13x3 1/4 slotted flat machine screw fully threaded zinc | 6.250 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 phillips truss full contour machine screw fully threaded zinc | 12.500 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 phillips pan machine screw fully threaded zinc | 15,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 phillips flat machine screw fully threaded zinc | 12.500 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 slotted round machine screw fully threaded zinc | 12.500 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 slotted flat machine screw fully threaded zinc | 17.500 | 
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| Kanebridge | IL | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 phillips flat self drill screw #4 point with wings full thread zinc and bake | 15,000 | 
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| OSSCO | RI | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20x3 1/4 slotted flat m/s plated b18.6.3 | 399 | 
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| BHAM | TX | Machine Screw | Steel | Plain | 1/4-20 x 3 1/4 | phillips flat reamer driller | 804 | 
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| Lippin | CA | Deck Screw | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | #10 x 3 1/4 | #10 x 3 1/4 fastap duracoat exterior square | 10000 | 
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| Lippin | CA | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | #10 x 3 1/4 | #10 x 3 1/4 fastap duracoat exterior phillips | 32000 | 
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| SRF | AL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 3 1/4 | slotted round s/s | 22 | 
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| Wurth Ada | MN | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3 1/4 | scr m/s pan (18 8) phillips 10-24x3 1/4 | 500 | 
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| Wurth Ada | MN | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 1/4 | scr m/s flat 82 deg steel (zn) phillips 10-24x3 1/4 | 7,060 | 
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| American | NY | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | 10 x 3 1/4 | phil flat concrete screws | 500 | 
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| Pac Fas | TX | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | 1/4-20 x 3-1/4 flat head phillips reamer self-drilling screw w/wings zinc b18.6.4 | 900 | 
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| OBRIEN | OH | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | #14 x 3 1/4 | #14x3 1/4 phl flat tapcon concrete scr | 800 | 
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| KBS | TN | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Plain | #12 x 3 1/4 | #12 x 3 1/4 hxwsh!sealtek buildex b18.6.4 | 1,177 | 
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| KBS | TN | Deck Screw | Steel | Plain | #12 x 3 1/4 | #12 x 3 1/4 hex wshr deck screw | 1,000 | 
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| KBS | TN | Acoustical Eye Lag Screw, Wire Eye Lag | Steel | Galvanized | 1/2 x 3 1/4 | 1/2 x 3 1/4 forged eye lag hdg! | 145 | 
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| WSB | KY | Steel | Zinc/Yellow | q/screw soc l7 zy dhd 3/4-10x3 1/4 | 46 | 
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| Wurth | IN | Lag Screw | Steel | Zinc/Clear | 1/2 x 3 1/4 | bolt-eye-lag-turned-st-(zn)-1/2x3 1/4 bolt-eye-lag-turned-st-(zn)-1/2x3 1/4 | 60 | 
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| FMP | MA | Machine Screw | Steel | Zinc/Clear | #10-24 x 3 1/4 | slotted flat | 62 | 
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| FMP | MA | Machine Screw | Brass | Plain | #10-32 x 3 1/4 | slotted round | 200 | 
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| FMP | MA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 3 1/4 | slotted flat | 100 | 
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| Lightning | LA | Concrete/Masonry Screw (Tapcon, Titen etc.) | Steel | Plain | 1/4 x 3 1/4 | 1/4x3-1/4 hex washer tapcon drill size = 3/16 | 400 | 
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