1/2 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 | |
| MESAFAST | CA | Machine Screw | Steel | Plain | #10-24 x 1/2 | phil flat | 107.0 | 
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| MESAFAST | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #4 x 1/2 | phil pan type-b | 9,000.0 | 
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| MESAFAST | CA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 1/2 | #4-40 x 1/2 socket set screw cup pt 18-8 stainless black oxide | 400.0 | 
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| MTP | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #10-16 x 1/2 | #10-16 x 1/2 zp pan hd tapping screws ab | stock | 
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| MTP | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | #10-32 x 1/2 18-8 s.s phil flat machine screws | stock | 
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| SWACO | OH | Sems Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32x1/2 phillips pn sq cone sems stl zi | 21000 | 
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| SWACO | OH | Sems Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | 8-32x1/2 phillips pn sq cone sems stl zi | 10000 | 
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| SWACO | OH | Sems Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 phillips pn sq cone sems stl zi | 3000 | 
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| SWACO | OH | Sems Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 phillips pn sq cone sems stl zi | 11000 | 
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| SWACO | OH | Sems Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | 4-40x1/2 phillips pn sq cone sems stl zi | 10000 | 
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| SWACO | OH | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #8-15 x 1/2 | #8-15x1/2 round phil tapping sc type-a zi | 4800 | 
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| SWACO | OH | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | #10 x 1/2 | #10x1/2 phillips pn tek scr stl zi | 6400 | 
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| SWACO | OH | Set Screw (Socket Head) | Steel | Plain | 1/4-20 x 1/2 | 1/4-20x1/2 socket set cup pt alloy plain (usa) | 100 | 
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| Cal Fastenrs | CA | Machine Screw | Steel | Nickel Plated | #10-32 x 1/2 | phil truss m/s rohs | 3,000 | 
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | slotted indented hex m/s Cr3+ | 3,000 | 
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| Cal Fastenrs | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 1/2 | one way round s/m/s type-ab 18-8 304 | 8,000 | 
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| Cal Fastenrs | CA | Machine Screw | Steel | Chromate Conversion (Iridite, Alodine) | #8-32 x 1/2 | 8-32 x 1/2 slotted pan m/s w/ gold irradite 8C50MSPY | 10,000 | 
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| Cal Fastenrs | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #10 x 1/2 | #10 x 1/2 phil pan s/m/s type-ab phillips pn sms | 2,660 | 
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| Cal Fastenrs | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #4 x 1/2 | #4 x 1/2 phil pan s/m/s type-b phillips pn sms | 2,850 | 
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | slotted indented hex washer m/s i | 3,900 | 
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| Cal Fastenrs | CA | Sems Machine Screw | Steel | Zinc/Black | #10-32 x 1/2 | 10-32 x 1/2 ph pan ms w/ext. sems steel-black zinc cr3 | 800 | 
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| MESAFAST | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-18 x 1/2 | #6-18 x 1/2 phillips truss tapping type-a 18-8 stainless black oxide | 1,000 | 
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| Cal Fastenrs | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #12 x 1/2 | phil pan s/m/s type-b | 2,000 | 
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| Alma Bolt | MI | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Plain | #10 x 1/2 | truss phillips type-a sms | 323 | 
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| Alma Bolt | MI | Wood Screw | Steel | Plain | #4 x 1/2 | flat phillips wood | 20300 | 
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| Alma Bolt | MI | Self-Tapping Self-Drilling Screw (Tek etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 1/2 | st. st. pan square self driller | 4470 | 
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | SAE st. st. trim hex | 1944 | 
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| Mansco | MI | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Black Oxide | #10-24 x 1/2 | flat phil type-f metal tc scr & wax | 10000 | 
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| Mansco | MI | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #8-32 x 1/2 | truss phil type-f metal tc scr znc | 87000 | 
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| Mansco | MI | Self-Tapping Thread Rolling Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | #8-18 x 1/2 | 8-18x1/2 pan phil hi-lo plastic tf scr triv blk znc 150hr ss rated | 45000 | 
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| Mansco | MI | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Black | #10-16 x 1/2 | pan sq/phil type-ab blk znc | 5250 | 
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| Mansco | MI | Machine Screw | Steel | Zinc/Black | 5/16-18 x 1/2 | pan phil m/s blk znc | 990 | 
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| Mansco | MI | Self-Tapping Thread Cutting Screw (types f,1,23,25) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12-24 x 1/2 | flat undercut phil type-f metal tc scr 18-8 s/s | 1864 | 
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| Mansco | MI | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | 8 x 1/2 | 8 x 1/2 indented hex washer head unslot self drilling screw with serrations zinc | 7018 | 
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| Mansco | MI | Self-Tapping Thread Rolling Screw | Steel | Zinc/Black | 14 x 1/2 | 14 x 1/2 indented hex washer unslot tri lobe screw black zinc | 109745 | 
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| Mansco | MI | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #12-14 x 1/2 | pan phil type-b triv znc | 20425 | 
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| MFS | KS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #0-80 x 1/2 | slotted pan | 208 | 
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| MFS | KS | Machine Screw | Brass | Plain | #0-80 x 1/2 | slotted pan | 3150 | 
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| MFS | KS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/2 | slotted pan | 453 | 
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| MFS | KS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/2 | phillips round | 43 | 
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| MFS | KS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/2 | phillips pan | 489 | 
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| MFS | KS | Machine Screw | Brass | Plain | #2-56 x 1/2 | slotted flat | 15 | 
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| MFS | KS | Machine Screw | Brass | Black Oxide | #2-56 x 1/2 | slotted flat | 426 | 
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| MFS | KS | Machine Screw | Steel | Zinc/Clear | #2-56 x 1/2 | slotted pan | 388 | 
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| MFS | KS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/2 | phillips flat | 4743 | 
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| MFS | KS | Machine Screw | Steel | Zinc/Clear | #2-56 x 1/2 | slotted flat | 1319 | 
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| MFS | KS | Machine Screw | Steel | Zinc/Clear | #2-56 x 1/2 | phillips flat | 23220 | 
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| MFS | KS | Machine Screw | Steel | Zinc/Clear | #3-48 x 1/2 | phillips flat | 803 | 
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| MFS | KS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 1/2 | slotted flat | 522 | 
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| MFS | KS | Machine Screw | Brass | Plain | #3-56 x 1/2 | slotted fillister | 100 | 
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| MFS | KS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | slotted pan | 7139 | 
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| MFS | KS | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | slotted flat | 4650 | 
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| MFS | KS | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | hex | 876 | 
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| MFS | KS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | phillips flat | 1516 | 
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| MFS | KS | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | slotted flat | 639 | 
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| MFS | KS | Machine Screw | Steel | Black Oxide | #4-40 x 1/2 | slotted pan | 861 | 
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| MESAFAST | CA | Machine Screw | Steel | Plain | #10-24 x 1/2 | phil flat | 15.0 | 
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| Global | CA | Sems Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | phil pan m/s internal sem clear rohs clear rohs | 24,112 | 
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| Global | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #10-24 x 1/2 | phil fillister m/s 18-8 ss passivate | 1,850 | 
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| Global | CA | Steel | #10-32 x 1/2 | hex indented st/z1 | 4,167 | 
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| Global | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #10 x 1/2 | slotted indented hex t/s type-ab i | 3,768 | 
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| Global | CA | Self-Tapping Thread Rolling Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #6-32 x 1/2 | 6-32x1/2 phil pan m/s thread rolling screw18-8 ss passivate | 3,488 | 
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| Global | CA | Deck Screw | Steel | Plain | #8-32 x 1/2 | hex trim st. st | 1,189 | 
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| Global | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Plain | #8 x 1/2 | slotted hex washer st/z1 type-ab | 10,123 | 
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| Northern | MN | Machine Screw | Steel | Black Oxide | #8-32 x 1/2 | 8-32x1/2 m/s flat ph black rie4037a | 506 | 
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| Northern | MN | Machine Screw | Steel | Black Oxide | #10-24 x 1/2 | 10-24x1/2 mach pn ph black rie4037a | 3153 | 
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| Northern | MN | Machine Screw | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18x1/2 m/s round sl pk zc | 26 | 
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| Northern | MN | Machine Screw | Steel | Black Oxide | 5/16-18 x 1/2 | 5/16-18x1/2 m/s truss ph black rie4037a | 968 | 
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| Northern | MN | Set Screw (Socket Head) | Steel | Plain | #8-36 x 1/2 | 8-36x1/2 socketset cup nf ps | 112 | 
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| SunPack | FL | Set Screw (Socket Head) | Steel | Plain | #12-24 x 1/2 | #12-24 x 1/2 alloy steel socket cup point set screw | 50 | 
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| SunPack | FL | Set Screw (Socket Head) | Steel | Plain | 3/8-24 x 1/2 | 3/8-24 x 1/2 alloy steel socket cup point set screw fine thread fine thread | 25 | 
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| SunPack | FL | Set Screw (Socket Head) | Steel | Plain | #10-32 x 1/2 | #10-32 x 1/2 alloy steel socket cup point set screw fine thread fine thread | 100 | 
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| SunPack | FL | Set Screw (Socket Head) | Steel | Plain | 5/8-18 x 1/2 | 5/8-18 x 1/2 alloy steel socket cup point set screw fine thread fine thread | 25 | 
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| SunPack | FL | Set Screw (Socket Head) | Steel | Plain | #8-32 x 1/2 | #8-32x1/2 alloy steel socket cup point set screw | 75 | 
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| SunPack | FL | Set Screw (Socket Head) | Steel | Plain | 5/16-18 x 1/2 | 5/16-18x1/2 alloy steel socket cup point set screw | 50 | 
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| SunPack | FL | Set Screw (Socket Head) | Steel | Cadmium | 1/2-13 x 1/2 | 1/2-13 x 1/2 alloy steel socket knurled cup set screw cad | 100 | 
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| SunPack | FL | Set Screw (Socket Head) | Steel | Plain | 1/2-13 x 1/2 | 1/2-13 x 1/2 alloy steel socket knurled cup set screw | 100 | 
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| FTS | OH | Sems Machine Screw | Steel | Plain | #10-32 x 1/2 | indented hex washer slotted tycasr | 175,000 | 
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| FTS | OH | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | oval slotted | 13,500 | 
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| FTS | OH | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #8-32 x 1/2 | indented hex washer slotted cup pt | 760,000 | 
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| FTS | OH | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | ASTM F1941-10 Fe/Zn-Ni | #10 x 1/2 | indented hex washer unslotted type-ab znnibs | 25,900 | 
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| FTS | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1/2 | truss phillips mopprc 18-8ss | 20,000 | 
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| FTS | OH | Self-Tapping Thread Cutting Screw (types f,1,23,25) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #10 x 1/2 | pan phillips type-25 410 ss | 90,000 | 
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| FTS | OH | Self-Tapping Thread Cutting Screw (types f,1,23,25) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | pan phillips type-23 18-8ss | 4,000 | 
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| FTS | OH | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Plain | #10-24 x 1/2 | pan phillips type-f | 78,000 | 
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| Ford | NJ | Self-Tapping Self-Drilling Screw (Tek etc.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #6 x 1/2 | #6 x 1/2 star drive 6 lobe pan self drilling screw 410 | 10000 | 
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| Spencer | OH | Self-Tapping Self-Drilling Screw (Tek etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Painted | #8 x 1/2 | phil pan 18-8 sst s tan | 9000 | 
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| Spencer | OH | Self-Tapping Sheet Metal Screw (types a,b,ab) | 400 Stainless (405, 410,416,420,430 etc.) | Painted | #6 x 1/2 | phil flat type-a 410 sst s are white | 27500 | 
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| Spencer | OH | Self-Tapping Self-Drilling Screw (Tek etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Painted | #8 x 1/2 | s/s 18-8 pan phil s/d/s s tan | 8000 | 
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| Spencer | OH | Machine Screw | Steel | Zinc/Black | #10-24 x 1/2 | 10-24 x 1/2 pan phil m/s black | 12900 | 
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| Spencer | OH | Self-Tapping Sheet Metal Screw (types a,b,ab) | 400 Stainless (405, 410,416,420,430 etc.) | Painted | #8 x 1/2 | phil flat type-a 410 sst s are tan | 24749 | 
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| Spencer | OH | Self-Tapping Self-Drilling Screw (Tek etc.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #8-18 x 1/2 | 8-18 x 1/2 s/s t.410 hwh tek sds | 6980 | 
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| Spencer | OH | Self-Tapping Sheet Metal Screw (types a,b,ab) | 400 Stainless (405, 410,416,420,430 etc.) | Painted | #8 x 1/2 | phil flat type-a s white | 40315 | 
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| Kanebridge | IL | Self-Tapping Thread Rolling Screw | Steel | Zinc/Black | #6-19 x 1/2 | 6-19x1/2 6-lobe pan thread rolling screw for plastic 48-2 blk zinc bk wax | 250,000 | 
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| Kanebridge | IL | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #8-15 x 1/2 | 8-15x1/2 phillips truss s/m/s type-a type-17 f/t zinc and bake | 250,000 | 
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| Kanebridge | IL | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #6-18 x 1/2 | 6-18x1/2 phillips truss s/m/s type-a type-17 f/t zinc and bake | 250,000 | 
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| Kanebridge | IL | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #12-11 x 1/2 | 12-11x1/2 unsl hexwas thread rolling screw for plastic 48-2 zinc bake & wax | 125,000 | 
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| Kanebridge | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12-24 x 1/2 | 12-24x1/2 phillips truss f/t ms 18-8 stainless steel | 50,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 phillips truss serrate f/t ms zinc | 75,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | 8-32x1/2 phillips flat u/c 100 deg f/t ms zinc | 250,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32x1/2 phillips flat u/c 100 deg f/t ms zinc | 250,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 phillips flat u/c 100 deg f/t ms zinc | 100,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Black | #10-32 x 1/2 | 10-32x1/2 phillips flat f/t u/cut ms blk zinc | 250,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32x1/2 phillips hwh serrated ms ft zinc | 250,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | 8-32x1/2 phillips hwh serrated ms ft zinc | 175,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-24 x 1/2 | 10-24x1/2 phillips hwh serrated ms ft zinc | 150,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 phillips hwh serrated ms ft zinc | 150,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #12-24 x 1/2 | 12-24x1/2 phillips hwh serrated ms ft zinc | 125,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 phillips hwh serrated ms ft zinc | 75,000 | 
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| Kanebridge | IL | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #6-18 x 1/2 | 6-18x1/2 slotted pan f/t s/m/s type-a zinc | 250,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Black Oxide | #6-32 x 1/2 | 6-32x1/2 slot fillister f/t ms blk ox | 250,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Black Oxide | #10-24 x 1/2 | 10-24x1/2 slot fillister f/t ms blk ox | 175,000 | 
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| Kanebridge | IL | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32x1/2 6-lobe flat 100 degr ms zinc | 250,000 | 
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| PENCOM | Ont | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #8 x 1/2 | #8x1/2 phillips pan type-ab steel z | 20550 | 
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| PENCOM | Ont | Set Screw (Socket Head) | Steel | Galvanized | 3/8-16 x 1/2 | 3/8-16x1/2 socket set screw alloy block knurl-cup-type g | 200 | 
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| PENCOM | Ont | Machine Screw | Steel | Zinc/Black | #10-24 x 1/2 | 10-24x1/2 phillips pan m/s steel zinc blk | 1200 | 
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| PENCOM | Ont | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 phillips pan f-steel z | 4000 | 
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| PENCOM | Ont | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 1/2 | #10x1/2 phillips uoval-type-ab ss | 300 | 
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| PENCOM | Ont | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #10 x 1/2 | #10x1/2 slotted inhex washer type-ab steel z | 5100 | 
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| PENCOM | Ont | Self-Tapping Screw w/ Neo Bonded Washer (Roofing/Siding/Pole Barn Screw) | Steel | Electrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.) | #10 x 1/2 | #10x1/2 inhex washer screw bsd3 roofing steel climaseal3 | 720 | 
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| PENCOM | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | 8-32x1/2 slotted square round m/s steel z | 990 | 
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| PENCOM | Ont | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #4 x 1/2 | #4x1/2 phillips pan type-ab steel z | 12665 | 
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| PENCOM | Ont | Set Screw (Socket Head) | Steel | Plain | 3/8-16 x 1/2 | 3/8-16x1/2 socket set screw alloy block cup-pt-type-a | 80 | 
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| PENCOM | Ont | Set Screw (Socket Head) | Steel | Plain | 1/2-13 x 1/2 | 1/2-13x1/2 socket set screw alloy block cup-pt | 100 | 
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| Sonfast | SC | Machine Screw | Steel | Zinc/Clear | #4-40 x 1/2 | #4-40x1/2 phillips pan machine screw trivalent zinc | 10,500 | 
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| Sonfast | SC | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | 8-32x1/2 phillips pan machine screw steel tri-valent zinc rohs comp. | 3,200 | 
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| Sonfast | SC | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 phillips pan machine screw trivalent zinc clear | 3,000 | 
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| Sonfast | SC | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 phil pan machine screw trivalent zinc clear | 600 | 
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| Sonfast | SC | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | #6-32x1/2 phil pan machine screw trivalent zinc clear | 4,300 | 
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| Sonfast | SC | Machine Screw | Steel | Zinc/Black | #6-32 x 1/2 | 6-32x1/2 phil pan machine screw trivalent zinc black | 38,450 | 
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| Sonfast | SC | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 phillips round machine screw steel zinc | 14,845 | 
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| Sonfast | SC | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 phillips/slotted combo round head machine screw steel trivalent zinc clear | 13,336 | 
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| Sonfast | SC | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 phillips/slotted combo round head machine screw steel trivalent zinc clear | 3,500 | 
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| Sonfast | SC | Machine Screw | Steel | Black Oxide | #12-24 x 1/2 | truss head phillips machine screw black oxide 12-24x1/2 | 32,404 | 
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| Sonfast | SC | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | #8-18 x 1/2 | #8-18x1/2 phillips round washer head #2 point self drilling screw hard and trivalent zinc clear | 32,400 | 
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| Sonfast | SC | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1/2 | #8x1/2 tapping screw type-a phil pan 18-8 | 4,629 td> | 
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| Sonfast | PA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | #8-18 x 1/2 | 8-18x1/2 low profile truss phillips #2 point zinc | 98,780 | 
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| Sonfast | PA | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 phillips pan machine screw steel zinc | 6,000 | 
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| Sonfast | PA | Machine Screw | Steel | Zinc/Clear | #10-24 x 1/2 | 10-24x1/2 phil pan machine screw steel tri-valent zinc | 2,600 | 
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| Sonfast | PA | Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 phillips truss machine screw steel zinc | 4,000 | 
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| Sonfast | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | 10-24x1/2 phillips pan machine screw 18-8 s/s steel | 2,000 | 
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| Sonfast | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | 10-32x1/2 phillips pan machine screw 18-8 s/s steel | 3,050 | 
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| Sonfast | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20x1/2 phillips round machine screw 18-8 s/s steel | 1,100 | 
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| Sonfast | PA | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | 8-32x1/2 phillips flat steel machine screw zinc | 9,000 | 
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| GUIDON | NJ | Self-Tapping Self-Piercing Screw | Steel | Zinc/Clear | #8 x 1/2 | slotted indented hex washer head | 500,000 | 
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| ScrewsInc | OH | Wood Screw | Steel | Plain | #4 x 1/2 | slotted flat | 3900 | 
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| MTP | CA | Self-Tapping Thread Rolling Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-28 x 1/2 | # 2-28 x 1/2 s.s 6-lobe (t6) pan head 48-2 trilobe thread rolling screws | stock | 
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| GLR | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | 8 x 1/2 | pan slot sheet metal screw | 37297 | 
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| DaleCo | TX | Set Screw (Socket Head) | 316, 317, A4 Stainless | Plain | 3/8-16 x 1/2 | cup point | 10000 | 
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| MMF | MI | Machine Screw | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 slot round head machine screw ff-s-92 ty 1 st 1s nicu 400 qq-n-281 made in usa / dfar | 680 | 
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| GUIDON | NJ | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #6 x 1/2 | slotted indented hex washer head type-23 | 8,000 | 
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| GUIDON | NJ | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Black Oxide | #4 x 1/2 | PAN HEAD PHILLIPS TYPE AB | 5,000 | 
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