5/16 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 | |
| Century | FL | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #4 x 5/16 | #4 x 5/16 phillips pan hd hi-lo (b) steel zinc plt | 13980 | 
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| Century | FL | Machine Screw | Steel | Zinc/Yellow | #6-32 x 5/16 | 6-32 x 5/16 slotted fillister hd steel zi & yel zinc/yellow | 1071 | 
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| Century | FL | Machine Screw | Nylon (Polyamide) | Plain | #6-32 x 5/16 | 6-32 x 5/16 slotted pan hd-ms wh nylon | 11936 | 
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| Century | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 phillips flat hd 18-8 | 1319 | 
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| Century | FL | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #10-32 x 5/16 | 10-32 x 5/16 phillips pan taptite stl zinc rohs clear | 9211 | 
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| Century | FL | Set Screw (Socket Head) | Steel | Plain | #10-32 x 5/16 | an565b1032h5 #10-32 unf x 5/16 lg. cone pt skt sscr aly stl per astm f912 dfars 252.225-7014 alt 1 compliant | 15 | 
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| Century | FL | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #2 x 5/16 | #2 x 5/16 phillips flat hd plastite stl hexavalent chromium free zinc clear | 2737 | 
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| Century | FL | Machine Screw | Steel | Zinc/Yellow | #2-56 x 5/16 | 2-56 x 5/16 phillips pan hd steel zi & yel zinc/yellow | 55000 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40 x 5/16 phillips flat m/s ss | 2000 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | #6-32 x 5/16 | 6-32 x 5/16 phillips pan m/s ss/bkx black xylan coated | inquire | 
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| Brikksen | FL | Sems Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 phillips pan sems ms 18-8 ss w/ext tooth sems washer full | 400 | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-24 x 5/16 | 3/8-24 x 5/16 socket set cup point ss | inquire | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 5/16 | 1/4-20 x 5/16 soc set cp ss | 2000 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 phillips flat u/c m/s ss | inquire | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 5/16 | 5/16-24 x 5/16 soc set cp ss 5/16-24 fine thread | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | 10-32 x 5/16 phillips flat u/c m/s ss | 20000 | 
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| Brikksen | FL | Self-Tapping Thread Rolling Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 5/16 | 6-32 x 5/16 phillips pan taptite 18-8ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | 10-32 x 5/16 phillips pan m/s 18-8 ss | 14000 | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 5/16 | 5/16-24 x 5/16 soc set cp ss 5/16-24 fine thread | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 phillips flat m/s ss | inquire | 
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| Marshall | MI | Set Screw (Socket Head) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 5/16-18 x 5/16 | 5/16-18x5/16 soc set knurl pt alloy c276 | 8 | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 5/16 | 1/4-20 x 5/16 socket set screw cup point 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 5/16 | 5/16-24 x 5/16 soc set cp ss 5/16-24 fine thread | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40 x 5/16 phillips pan m/s ss | inquire | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 5/16 | 3/8-16 x 5/16 soc set cp ss | inquire | 
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| Brikksen | FL | Set Screw (Socket Head) | 316, 317, A4 Stainless | Plain | 5/16-18 x 5/16 | 5/16-18 x 5/16 skt set cp 316s | 6000 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40 x 5/16 slottedpan m/s ss | 597000 | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 socket set screw cup point 18-8 ss | inquire | 
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| Brikksen | FL | Set Screw (Socket Head) | 316, 317, A4 Stainless | Plain | 1/4-20 x 5/16 | 1/4-20 x 5/16 socket set cup pt 316ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 5/16 | 6 x 5/16 phillips truss `a ss | inquire | 
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| Brikksen | FL | Machine Screw | 316, 317, A4 Stainless | Plain | #8-32 x 5/16 | 8-32 x 5/16 phillips pan m/s 316ss | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | 10-32 x 5/16 phillips pan m/s 18-8 ss | 1000 | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 socket set screw cup point 18-8 ss | 15000 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | 10-32 x 5/16 phillips flat u/c m/s ss | inquire | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 5/16 | 10-24 x 5/16 soc set cup pt ss | inquire | 
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| Brikksen | FL | Sems Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 5/16 | 6-32 x 5/16 phillips pan ms ss ext sems | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 5/16 | 10-24 x 5/16 phillips pan m/s ss | inquire | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 socket set screw cup point 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 slottedround 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 5/16 | 1/4-20 x 5/16 phillips pan m/s ss | inquire | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 soc set cone pt ss | 3000 | 
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| EASTERN SCREW | RI | Self-Tapping Thread Cutting Screw (types f,1,23,25) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 5/16 | 6 x 5/16 slotted pan type-25 18-8 saw slot | 18920 | 
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| EASTERN SCREW | RI | Machine Screw | 316, 317, A4 Stainless | Plain | #10-32 x 5/16 | 10-32 x 5/16 phillips pan 316 | 900 | 
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| SWACO | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32x5/16 phillips flat ms 18-8 | 743 | 
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| SWACO | OH | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 5/16 | 1/4-20x5/16 sock set sc cone a2 (18 | 300 | 
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| SWACO | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40 x 5/16 phillips flat m/s 18-8 | 567 | 
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| SWACO | OH | Self-Tapping Thread Rolling Screw | Steel | Zinc/Black | #6 x 5/16 | #6x5/16 phillip pan tri plask black zinc | 8047 | 
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| SWACO | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 5/16 | 6-32 x 5/16 slotted pan hd ms 18-8 ss | 500 | 
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| SWACO | OH | Set Screw (Socket Head) | Steel | Plain | #10-32 x 5/16 | #10-32 x 5/16 socket set screw knurl cup point alloy steel thermal black oxide | 500 | 
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| SWACO | OH | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #4 x 5/16 | #4 x 5/16 phillips pan 48-2 plastite st zi cr3 | 650 | 
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| GLF | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40x5/16 ss (100/csk) phil/flat m/s | 1697 | 
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| GLF | OH | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | #10-32 x 5/16 soc set screw flat pt 18-8 s/s | 400 | 
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| Cal Fastenrs | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #4 x 5/16 | #4 x 5/16 phil flat s/m/s type-b phillips flat sms/b | 19,600 | 
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| Cal Fastenrs | CA | Machine Screw | Steel | Zinc/Clear | #6-32 x 5/16 | phil flat m/s 100 degree | 700 | 
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| Cal Fastenrs | CA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 soc set-cup pt nylon tip stainless skt set screw | 50 | 
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| NAPPCO | TX | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32x5/16 phillips panm/s 18-8 s/s | 2000 | 
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| Optimas | IL | Captive Panel Screws | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 5/16 | 6-32 x 5/16 socket hd captive screw 303 ss tmpi quick clean | 50 | 
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| Optimas | IL | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #6-32 x 5/16 | 6-32x5/16 torx pan tapping screw c/h steel zinc trilobe | 397753 | 
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| Delta | TX | Machine Screw | Steel | Zinc/Clear | #6-32 x 5/16 | slotted pan m/s zinc #6-32 x 5/16 | 100 | 
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| AIH | AZ | Self-Sealing Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40 x 5/16 sealing phil pan m/s s/s pass 304ss MS3213-2 | 38 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 5/16 | 6-32 x 5/16 slottedpan m/s s/s | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | 10-32 x 5/16 slottedpan m/s ss | 16000 | 
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| Brikksen | FL | Machine Screw | 300 S tainless (A1,A2, 18-8,304,310 etc.) | Plain | 8 x 5/16 | 8 x 5/16 ph pan `b s/s | 18000 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 5/16 | 6 x 5/16 phillips truss `a ss | 57000 | 
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| BEACON | IL | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #10-32 x 5/16 | 10-32 x 5/16 slotted indented hex washer head trilobe thread forming screw steel case hardened trivalent 96hr salt spray to white/120hr to red zinc/bake/wax rohs compliant | 3000 | 
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| BEACON | IL | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #6-19 x 5/16 | 6-19 x 5/16 phillips flat undercut head 48-2 trilobe thread forming screw case hardened steel trivalent zinc, bake & wax rohs compliant | 68000 | 
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| FasSpcMfg | FL | Set Screw (Socket Head) | 316, 317, A4 Stainless | Plain | #10-24 x 5/16 | 10-24 x 5/16 socket set screw cup point 316 stainless steel | 3 | 
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| FasSpcMfg | FL | Set Screw (Socket Head) | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 5/16-18 x 5/16 | 5/16-18 x 5/16 socket set screw cup point ni-cu 400 (monel) | 3 | 
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| FasSpcMfg | FL | Set Screw (Socket Head) | 316, 317, A4 Stainless | Plain | 3/8-16 x 5/16 | 3/8-16 x 5/16 socket set blank point 316 stainless | 100 | 
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| FasSpcMfg | FL | Set Screw (Socket Head) | 316, 317, A4 Stainless | Plain | 3/8-24 x 5/16 | 3/8-24 x 5/16 socket set flat point 316 stainless | 640 | 
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| OneMonroe | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 ms phil/flat-18.8 ss | 1570 | 
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| Alma Bolt | MI | Set Screw (Socket Head) | 316, 317, A4 Stainless | Plain | #10-24 x 5/16 | #10-24 x 5/16 | 316 st st socket set screw cup | 25 | 
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| Alma Bolt | MI | Set Screw (Socket Head) | Plain | #6-32 x 5/16 | #6-32 x 5/16 | socket set screw cup point | 971 | 
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| Alma Bolt | MI | Set Screw (Socket Head) | 316, 317, A4 Stainless | Plain | #10-32 x 5/16 | #10-32 x 5/16 | 316 st st socket set screw cup | 525 | 
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| Alma Bolt | MI | Set Screw (Socket Head) | 316, 317, A4 Stainless | Plain | 5/16-18 x 5/16 | 5/16-18 x 5/16 | 316 st st socket set screw cup | 94 | 
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| Alma Bolt | MI | Set Screw (Socket Head) | Plain | 5/16-24 x 5/16 | 5/16-24 x 5/16 sae | socket set screw flat point | 100 | 
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| OneMonroe | MA | Machine Screw | Steel | Cadmium | #4-40 x 5/16 | screw hc 4-40x5/16 military phillips flat 100 degree f/t machine screw cadmium 5000/ctn | 125 | 
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| OneMonroe | MA | Machine Screw | Steel | Zinc/Clear | #4-40 x 5/16 | 4-40 x 5/16 phillips pan m/s zinc pltd | 6050 | 
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| OneMonroe | MA | Machine Screw | Steel | Zinc/Clear | #8-32 x 5/16 | 8-32 x 5/16 ms slottedflat steel zinc | 783 | 
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| OneMonroe | MA | Set Screw (Socket Head) | ASTM A574 | Black Oxide | 1/4-28 x 5/16 | 1/4-28 x 5/16 black oxide alloy steel cup point socket set screw | 4860 | 
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| OneMonroe | MA | Sems Machine Screw | Steel | Zinc/Clear | 832 x 5/16 | sems 832x5/16pan phillips stl zc1 squarecone sems square cone washer | 429 | 
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| OneMonroe | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32 x 5/16 phillips truss m/s stainless | 200 | 
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| OneMonroe | MA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40 x 5/16 ms phil/pan 18-8 ss | 400 | 
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| OneMonroe | MA | Set Screw (Socket Head) | ASTM A574 | Black Oxide | 5/16-24 x 5/16 | 5/16-24 x 5/16 black oxide alloy steel full dog point socket set screw | 200 | 
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| OneMonroe | MA | Machine Screw | Steel | Cadmium | #4-40 x 5/16 | screw pan hd. cruciform 4-40 x 5/16 steel cad | 50 | 
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| OneMonroe | MA | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #8-32 x 5/16 | 8-32 x 5/16 torx pan hd thread roll screw-zp bake & wax | 35000 | 
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| OneMonroe | MA | Machine Screw | Steel | Zinc/Clear | #6-32 x 5/16 | 6-32 x 5/16 phil/flat ms steel/zinc | 87 | 
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| Empire | WA | Sems Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 5/16 | 6-32x5/16 pan phillips sq.cone sem 18-8 304 steel w/nylon patch | 30909 | 
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| Empire | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 5/16 | 2-56 x 5/16 pan phillips m/s ss ms51957-4 usa | 100 | 
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| Field Fas | IL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | 10-32 x 5/16 soc set cup pt 18-8 ss | 72 | 
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| Irwin Ind | Ont | Machine Screw | Steel | Black Oxide | #10-32 x 5/16 | 10-32x5/16 unf spec phil fillister m/sc black oxide b18.6.3 | 12349 | 
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| Raw Produ | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #5-40 x 5/16 | slotted pan head ms 304 ss #5-40 x 5/16 | 500 | 
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| Raw Produ | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | phillips ovalal head ms 304 ss #4-40 x 5/16 | 10952 | 
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| Raw Produ | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | phillips ovalal head ms 304 ss #10-32 x 5/16 | 4400 | 
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| Raw Produ | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #2-56 x 5/16 | phillips pan head ms black oxide 304 ss #2-56 x 5/16 | 25 | 
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| Raw Produ | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 5/16 | torx pan head ms 304 ss #10-24 x 5/16 | 500 | 
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| Raw Produ | NJ | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 5/16 | phillips ovalal head sms 304 ss #6 x 5/16 | 267 | 
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| Raw Produ | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | hex trim head ms 304 ss #8-32 x 5/16 | 1280 | 
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| Raw Produ | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 5/16 | phillips truss head ms 304 ss #10-24 x 5/16 | 6089 | 
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| Raw Produ | NJ | Machine Screw | Brass | Plain | #10-32 x 5/16 | brass slotted round head ms #10-32 x 5/16 | 1168 | 
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| Raw Produ | NJ | Sems Machine Screw | Steel | Zinc/Clear | #6-32 x 5/16 | phillips pan head sems screw with internal tooth lock washer zinc #6-32 x 5/16 | 21802 | 
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| Raw Produ | NJ | Machine Screw | Steel | Zinc/Clear | #6-32 x 5/16 | phillips flat head ms zinc #6-32 x 5/16 | 500 | 
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| Raw Produ | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #5-40 x 5/16 | phillips pan head ms 304 ss 5-40 x 5/16 | 1650 | 
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| Raw Produ | NJ | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 5/16 | socket set screw knurled point 304 ss #10-24 x 5/16 | 1463 | 
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| Raw Produ | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 5/16 | phillips pan head ms 304 ss #10-24 x 5/16 | 1475 | 
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| Raw Produ | NJ | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 5/16 | torx pan head ms 304 ss #2-56 x 5/16 | 35596 | 
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| Fastenerc | OH | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #10-24 x 5/16 | 10-24 x 5/16 stell fillister slottedt/f zinc | 9480 | 
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| Fastenerc | OH | Machine Screw | Steel | Zinc/Clear | #6-32 x 5/16 | 6-32 x 5/16 steel pan phill mach screw zinc | 105000 | 
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| Aspen | PA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | #4-40 x 5/16, machine screws, oval phillips drive, full thread, stainless steel | 6000 | 
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| QCS | OR | Machine Screw | Steel | Zinc/Clear | #4 x 5/16 | 4x5/16 phil flat 100 deg. s/m/s type-ab zinc | 2050 | 
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| QCS | OR | Machine Screw | Steel | Zinc/Clear | #4-40 x 5/16 | 4-40x5/16 phil pan m/s zinc rohs | 9612 | 
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| QCS | OR | Sems Machine Screw | Steel | Zinc/Clear | #8-32 x 5/16 | 8-32x5/16 phil pan split l/w sems zinc | 502 | 
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| QCS | OR | Machine Screw | Steel | Zinc/Clear | #6 x 5/16 | 6x5/16 phil flat 100 deg. s/m/s type-a zinc | 947 | 
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| QCS | OR | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #4-40 x 5/16 | 4-40x5/16 low hwh tfs zinc | 19488 | 
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| Mil-Spec | MD | Machine Screw | Steel | Cadmium | #8-32 x 5/16 | 8-32 x 5/16 slotted indented hex head machine screw steel cad plated | 228000 | 
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| Wurth Ind | IN | Self-Tapping Thread Rolling Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | pan head thread rolling screw ph 4-40x5/16 300 stainless (a1,a2, 18-8,304,310 etc.) plain | 698 | 
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| Wurth Ind | IN | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | flat head machine screw 82 ph 8-32x5/16 300 stainless (a1,a2, 18-8,304,310 etc.) plain | 51803 | 
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| National | Ont | Machine Screw | Steel | Zinc/Clear | #8-32 x 5/16 | 8-32x5/16 pan phil triolobe sz | 3460 | 
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| WINA | MN | Self-Tapping Drive Screw (type u) | Steel | Zinc/Clear | 6 x 5/16 | round head type-u drive screw rd st zn 6x5/16 | 14500 | 
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| WINA | MN | Machine Screw | Brass | Brass Plated | 4-40 x 5/16 | round head machine screw st zn ph 4-40x5/16 | 21309 | 
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| WINA | MN | Machine Screw | Brass | Brass Plated | 4-40 x 5/16 | pan head machine screw st zn ph 4-40x5/16 | 11526 | 
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| WINA | MN | Machine Screw | Brass | Brass Plated | 8-32 x 5/16 | flat head machine screw 82 18 8 ph 8-32x5/16 | 51803 | 
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| WINA | MN | Machine Screw | Brass | Brass Plated | 6-32 x 5/16 | pan head machine screw st zn slotted 6-32x5/16 | 18000 | 
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| Mansco | MI | Self-Tapping Thread Rolling Screw | Steel | Zinc/Green | #10-32 x 5/16 | 10-32 x 5/16 indented hex washer slot swageform green zinc | 40563 | 
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| Mansco | MI | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | 4-20 x 5/16 flat 6-lobe t8 tri-lobe plastic tf scr triv znc & wax 48-2 wax | 13900 | 
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| F. Solutions | OH | Machine Screw | 316, 317, A4 Stainless | Plain | #10-24 x 5/16 | trimmed hex machine screw 10-24x5/16 316 ss | 50 | 
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| AFI | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 5/16 | 6-32x5/16 phil flat uc ss waxed () () | 609 | 
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| AFI | FL | Steel | Plain | #6-32 x 5/16 | screw () | 1335 | 
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| AFI | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32x5/16 phil flat ms ss () () | 16838 | 
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| AFI | FL | Machine Screw | Steel | Zinc/Clear | #3-48 x 5/16 | 3-48x5/16 slotted pan ms st zn () () | 1472 | 
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| AFI | FL | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #6-32 x 5/16 | 6-32x5/16 phil pan type-f st zn () () | 9940 | 
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| AFI | FL | Sems Machine Screw | Steel | Zinc/Clear | #2-56 x 5/16 | 2-56x5/16 phil pan int sems st zn () () | 5607 | 
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| AFI | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4 x 5/16 | #4x5/16 phil pan type-ab ss () () | 10890 | 
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| AFI | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 8-32x5/16 phil pan ms ss () () | 3180 | 
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| AFI | FL | Set Screw (Socket Head) | Steel | Plain | 1/4-20 x 5/16 | 1/4-20x5/16 soc set oval pt st () () | 581 | 
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| AFI | FL | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | #6 x 5/16 | #6x5/16 phil pan hi lo st zn () () | 1400 | 
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| AFI | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | 10-32x5/16 phil pan ms ss () () | 544 | 
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| AFI | FL | Machine Screw | Steel | Zinc/Clear | #8-32 x 5/16 | 8-32x5/16 phil flat uc ms st zn rohs () () | 5922 | 
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| AFI | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4 x 5/16 | #4x5/16 phil flat ab stainless () () | 2000 | 
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| AFI | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 5/16 | 2-56x5/16 phil flat ms ss () () | 2138 | 
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| AFI | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | 4-40x5/16 phil pan ms ss patch () () | 740 | 
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| AFI | FL | Sems Machine Screw | Steel | Zinc/Yellow | #4-40 x 5/16 | 4-40x5/16 phil pan sq cone sems st zd-r () () | 9471 | 
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 8-32 x 5/16 phil pan ms sst | 225 | 
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 2-56 x 5/16 phil flat 100 deg sst rohs | 945 | 
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| Olander | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | 632 x 5/16 but soc tamperproof alloy | 80 | 
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | 4-40 x 5/16 phil truss stl zn | 2702 | 
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| Olander | CA | Machine Screw | Steel | Plain | 2-56 x 5/16 slot pan hd nyl | 500 | 
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| Olander | CA | Self-Tapping Thread Cutting Screw (types f,1,23,25) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 6-20 x 5/16 phil pan type-25 sst | 614 | 
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| Olander | CA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5-44 x 5/16 soc set flat pt sst rohs | 257 | 
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 10-32 x 5/16 ph pan sst rohs | 734 | 
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| Olander | CA | Thumb Screw (Plain) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 x 5/16 pln thumbscr sst | 4 | 
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | 6-32 x 5/16 slot flat stl blk rohs | 298 | 
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3-48 x 5/16 slot rd sst rohs | 20 | 
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| Olander | CA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 6-32 x 5/16 soc set cone pt sst rohs | 292 | 
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 6-32 x 5/16 phil flat ms sst | 402 | 
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 2-56 x 5/16 phil flat 100 dg nas ss | 403 | 
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| Olander | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1-72 x 5/16 phil flat sst rohs | 500 | 
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| Olander | CA | Set Screw (Socket Head) | Steel | Plain | 5/16-18 x 5/16 soc set cone pt alloy | 798 | 
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| Olander | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4 x 5/16 phil pan bt/bf sst | 1474 | 
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| Olander | CA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/16 soc set cup pt sst rohs | 1150 | 
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| Olander | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | 4-24 x 5/16 phil pan t-b stl zn cr3 | 64 | 
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| Olander | CA | Machine Screw | Nylon (Polyamide) | Zinc/Clear | 6-32 x 5/16 ph pan nyl blk rohs | 450 | 
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| Mansco | MI | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Black | #8-18 x 5/16 | pan phil type-b triv blk znc | 44575 | 
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| Field Fas | IL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #6-32 x 5/16 | 6-32x5/16 slotted indented hex washer m/s 18-8 ss blk ox | 435 | 
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| Field Fas | IL | Sems Machine Screw | Steel | Zinc/Clear | #8-32 x 5/16 | 8-32x5/16 slotted hex ext. sems stl zc | 3,500 | 
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| Global | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #8-18 x 5/16 | phil pan t/s type-b iii rohs iii rohs | 4,504 | 
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| Global | CA | Machine Screw | Steel | Zinc/Clear | #4-40 x 5/16 | phil flat m/s undercut i | 9,574 | 
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| Global | CA | Machine Screw | Steel | Plain | #4-40 x 5/16 | phil flat 100 deg. patc w/pa | 4,765 | 
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| SBS | MA | Sems Machine Screw | Steel | Nickel Plated | #6-32 x 5/16 | 6-32x5/16 phillips pan sq.cone sems nickel | 15984 | 
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| Hodell | OH | Set Screw (Socket Head) | Steel | Plain | 1/4-20 x 5/16 | 1/4-20x5/16 socket set screw | 75 | 
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| Hodell | OH | Set Screw (Socket Head) | Steel | Plain | 1/4-20 x 5/16 | 1/4-20x5/16 socket set screw schalf dog pt | 4390 | 
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| Hodell | OH | Sems Machine Screw | Steel | Plain | 10-32x5/16 slotted pan m/s w/int l/wsems plain | 19860 | 
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| Hodell | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | 10-32x5/16 phil flat m/s 18-8 s/s | 2200 | 
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| Hodell | OH | Self-Tapping Thread Rolling Screw | Steel | Plain | #10-32 x 5/16 | 10-32x5/16 phil pan thread form sctri/zi/clr | 5000 | 
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| Arden | WI | Set Screw (Socket Head) | Steel | Plain | #8-32 x 5/16 | 832x5/16 hxsoc set cup | inquire | 
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| Arden | WI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 5/16 | 832x5/16 phillips pn ms 18-8ss | inquire | 
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| Arden | WI | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #4-40 x 5/16 | 440x5/16 slotted pn type-23 zc | inquire | 
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| Arden | WI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 5/16 | 1032x5/16 slotted pn ms 18-8ss | inquire | 
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| Arden | WI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 5/16 | 256x5/16 slotted pn ms 18-8ss | inquire | 
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| Sonfast | SC | Machine Screw | Steel | Zinc/Clear | #2-56 x 5/16 | 2-56x5/16 flat head clear zinc machine screw torx ( t-6 ) | 64,000 | 
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| Sonfast | PA | Sems Machine Screw | Steel | Zinc/Clear | #6-32 x 5/16 | #6-32x5/16 phil pan machine screw w/internal tooth sems triv. zinc | 17,000 | 
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| THRDFAST | AL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 5/16 | 18-8 ss socket set cup pt b18.3 | 200 | 
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| THRDFAST | OK | Set Screw (Socket Head) | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 5/16-18 x 5/16 | monel socket set cup pt b18.3 | 930 | 
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| GUIDON | NJ | Machine Screw | Steel | Zinc/Green | #8-32 x 5/16 | slotted indented hex washer head grounding screw | 9.500 | 
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| Valley Nu | WA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-24 x 5/16 | nf 18-8 ss socket set (cup) | 58 | 
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| Valley Nu | WA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/16 | nc 18-8 ss socket set (cup) | 4 | 
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| Lightning | LA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/16 | 5/16-18x5/16 socket set cup pt 316-ss 316-ss | 435 | 
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