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 | |
| Century | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 x 1/2 | ms18064-37 set screw | 14 | 
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| Century | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12 x 1/2 | #12 x 1/2 phillips pan hd-sh type-a sms stainless steel | 1664 | 
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| Century | FL | Machine Screw | Grade 8 | Zinc/Yellow | 1/4-20 x 1/2 | 1/4-20 x 1/2 ind hex head machine screw grade 8 steel zinc yellow | 1100 | 
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| Century | FL | Machine Screw | Nylon (Polyamide) | Plain | #4-40 x 1/2 | 4-40 x 1/2 phillips pan m/s nylon | 288 | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4 x 1/2 | 4 x 1/2 phillips pan type-a 18-8ss | 57000 | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #10 x 1/2 | 10 x 1/2 indented hex washer type-a sms 410 stainless | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | 10-24 x 1/2 phillips flat head m/s 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 | 3/8-16 x 1/2 | 3/8-16 x 1/2 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 | Self-Tapping Sheet Metal Screw (types a,b,ab) | 316, 317, A4 Stainless | Plain | 8 x 1/2 | 8 x 1/2 ph pan type-a 316 ss | 51000 | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 2 x 1/2 | 2 x 1/2 phillips pan a 18-8 ss | inquire | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 1/2 | 14 x 1/2 ph ovalal a ss/chrome- | 700 | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 1/2 | 14 x 1/2 ind. hex washer a ss | 7000 | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Painted | 8 x 1/2 | 8 x 1/2 phillips flat type-a 18-8ss painted black | inquire | 
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| Brikksen | FL | Self-Tapping Self-Drilling Screw (Tek etc.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #6 x 1/2 | 6 x 1/2 hex washer tek 410ss #2 point | 28000 | 
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| Brikksen | FL | Machine Screw | 316, 317, A4 Stainless | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 phillips truss m/s 316 s/s | inquire | 
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| Brikksen | FL | Self-Tapping Self-Drilling Screw (Tek etc.) | Plain | #8 x 1/2 | #8 x 1/2 phil/pan tek sx/bl painted black m10 m10 black | inquire | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 316, 317, A4 Stainless | Plain | #6 x 1/2 | #6 x 1/2 phillips flat head sms type-a 316 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 | 3/8-16 x 1/2 | 3/8-16 x 1/2 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) | 316, 317, A4 Stainless | Plain | 3/8-16 x 1/2 | 3/8-16 x 1/2 soc set cp 316ss | inquire | 
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| Brikksen | FL | Wood Screw | Silicon Bronze | Plain | #6 x 1/2 | #6 x 1/2 slotted flat head wood screw silicon bronze 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Machine Screw | 316, 317, A4 Stainless | Plain | #10-24 x 1/2 | 10-24 x 1/2 phillips pan m/s 316ss | 3000 | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #6 x 1/2 | 6 x 1/2 phillips flat type-a stl/zinc 696033 | inquire | 
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| Brikksen | FL | 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 | 12-24 x 1/2 phillips flat u/c type-23 ss | inquire | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 x 1/2 | 1/2-20 x 1/2 skt set cup pt ss | 9000 | 
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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 | #8-32 x 1/2 | 8-32 x 1/2 phillips pan type-f 18-8 | 55515 | 
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| EASTERN SCREW | RI | Self-Tapping Sheet Metal Screw (types a,b,ab) | 316, 317, A4 Stainless | Plain | 8 x 1/2 | 8 x 1/2 phillips flat type-b undercut 316 | 16825 | 
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| Marshall | null | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | #10 x 1/2 | #10x1/2 phil pan tek z | 3740 | 
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| SWACO | OH | Machine Screw | 316, 317, A4 Stainless | Plain | #8-32 x 1/2 | 8-32x1/2 phillips flat ms 316 ss | 3 | 
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| SWACO | OH | Machine Screw | Nylon (Polyamide) | Plain | #10-32 x 1/2 | #10-32x1/2 slotted flat82 machine screw nylon natural | 8500 | 
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| SWACO | OH | Machine Screw | Steel | Zinc/Clear | #12-24 x 1/2 | #12-24x1/2 slotted pan ms stl zp | 200 | 
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| SWACO | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 8-32x1/2 phillips pan m/s 300 s/s ms51957-45 | 143 | 
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| NAPPCO | TX | Self-Tapping Self-Drilling Screw (Tek etc.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #8 x 1/2 | modphiltrussselfdrillscr#2 410 8x1/2 | 954 | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2 x 1/2 | #2 x 1/2 phillips pan head sms type-a 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 1/2 | #6 x 1/2 square drive flat head sms type-a 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 | #6-32 x 1/2 | 6-32 x 1/2 phillips ovalal head m/s 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2 x 1/2 | #2 x 1/2 phillips pan head sms type-a 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Optimas | IL | Machine Screw | Plastic | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 slotted pan machine screw delrin | 3 | 
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| Hybroco S | MI | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Black Oxide | #10-32 x 1/2 | #10-32 x 1/2 phillips flat u/c type-f bl ox | 8600 | 
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| American | WI | Machine Screw | Steel | Zinc/Clear | 1/4-28 x 1/2 | 1/4-28x1/2 nf phil pan hd m/s zinc | 1344 | 
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| American | WI | 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 phil flat hd s/m/s a #18-8 ss | 42577 | 
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| UNEEDA | NJ | Self-Tapping Self-Piercing Screw | Steel | Plain | #8 x 1/2 | #8x1/2 slotted hex w/h self pierce | 11000 | 
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| UNEEDA | NJ | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Plain | #8 x 1/2 | #8x1/2 mod. truss tek screw | 400 | 
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| UNEEDA | NJ | Self-Tapping Self-Piercing Screw | Steel | Plain | #8 x 1/2 | #8x1/2 slotted hex w/h self pierce | 14000 | 
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| NBS | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #10 x 1/2 | #10x1/2 phil flat head sheet metal screw-type-a-hardened-zinc | 25000 | 
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| NBS | IL | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #8 x 1/2 | #8x1/2 phil pan head sheet metal screw-type-a-hardened-zinc | 25000 | 
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| NBS | CA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | #6 x 1/2 | #6x1/2 phil pan head self drilling screw-#2 point-zinc | 25000 | 
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| AIH | AZ | Machine Screw | Steel | Zinc/Clear | #8-32 x 1/2 | phil flat m/s | 411 | 
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| Brikksen | FL | Machine Screw | Brass | Plain | #10-32 x 1/2 | 10-32 x 1/2 slotted round m/s brass | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 8-32 x 1/2 phillips pan m/s ss 100 per box f-72box | inquire | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 1/2 | 6 x 1/2 phillips truss type-a ss 100 per box | inquire | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #10 x 1/2 | 10 x 1/2 phillips flat t-ab steel zinc 697509 | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12-24 x 1/2 | 12-24 x 1/2 phillips flat u/c m/s ss | 500 | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1/2 | #8 x 1/2 phillips pan head sms type-a 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | 10000 | 
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| Brikksen | FL | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #5-40 x 1/2 | 5-40 x 1/2 socket set cup point ss | inquire | 
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| Brikksen | FL | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 1/2 | 6 x 1/2 sq truss type-a ss | 1000 | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | 6-32 x 1/2 torx pan m/s ss/chrome/patch- | inquire | 
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| Brikksen | FL | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1/2 | 3/8-16 x 1/2 phillips truss m/s ss | 1000 | 
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| Komar | IL | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #4 x 1/2 | #4 x 1/2 phillips flat t/s type-a zinc | 
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| Komar | IL | Set Screw (Socket Head) | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 soc set-full dog pt carpenter 20 ss | 
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| FasSpcMfg | FL | Machine Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | #6-32 x 1/2 | 6-32 x 1/2 slotted pan head machine screw hastelloy c 276 | 6 | 
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| FasSpcMfg | FL | Set Screw (Square Head) | 316, 317, A4 Stainless | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 square head set cup point 316 stainless | 26 | 
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| FasSpcMfg | FL | Set Screw (Socket Head) | ASTM A574 | Plain | 5/8-11 x 1/2 | 5/8-11 x 1/2 special socket set flat point alloy | 32 | 
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| FasSpcMfg | FL | Machine Screw | Silicon Bronze | Plain | #6-3 2 x 1/2 | 6-32 x 1/2 slotted pan head machine screw silicon bronze | 2 | 
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| OneMonroe | MA | Sems Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32 x 1/2 phillips pan ext sems rohs stl z/cl | 2858 | 
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| OneMonroe | MA | Self-Tapping Thread Cutting Screw (types f,1,23,25) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | 10-32 x 1/2 type-f phillips/pan tcs 18.8 stainless steel | 700 | 
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | #6-32 x 1/2 undercut | st. st. flat phillips m/s | 34 | 
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| Alma Bolt | MI | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | #10-24 x 1/2 plain pattern | st. st. thumb machine screw | 1350 | 
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| Alma Bolt | MI | Machine Screw | Brass | Plain | #12-24 x 1/2 | #12-24 x 1/2 | brass round slottedm/s | 65 | 
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| Alma Bolt | MI | Set Screw (Socket Head) | Plain | 3/8-16 x 1/2 | 3/8-16 x 1/2 | socket set screw cup point | 518 | 
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| Alma Bolt | MI | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 1/2 | #14 x 1/2 | st. st. truss phillips type-a | 31 | 
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| Alma Bolt | MI | Set Screw (Socket Head) | Steel | Plain | 5/16-18 x 1/2 | 5/16-18x1/2 socket set w/patch nylok processed socket product | 950 | 
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| Alma Bolt | MI | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Plain | #10-24 x 1/2 | flat phil type-f thd cut scrw | 1184 | 
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| BoltCraft | NE | Machine Screw | Steel | Zinc/Clear | #10-24 x 1/2 | 10-24x1/2 6-lobe pan head machine screw zinc 7000/ctn-100/pkg | 6000 | 
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| OneMonroe | MA | Sems Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 8-32 x 1/2 phillips pan sems external stainless | 100 | 
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| OneMonroe | MA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | 8 x 1/2 | screw 8x1/2 phillips pan self tapping screw type-a b fully threaded zinc and bake 10000/ctn | 600 | 
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| OneMonroe | MA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #10 x 1/2 | #10 x 1/2 slotted pan t/s type-a stl z/cl rohs | 1400 | 
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| OneMonroe | MA | Machine Screw | Steel | Cadmium | #6-32 x 1/2 | screw hc 6-32x1/2 military phillips flat 100 degree f/t machine screw cadmium 5000/ctn | 800 | 
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| OneMonroe | MA | Self-Tapping Thread Rolling Screw | Steel | Black Oxide | #8 x 1/2 | #8 x 1/2 phil/pan hi-lo sts steel/black oxide | 1295 | 
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| OneMonroe | MA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #5-40 x 1/2 | 5-40 x 1/2 soc set-cup pt stainless | 600 | 
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| OneMonroe | MA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 8-32 x 1/2 soc set-cup pt stainless | 200 | 
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| OneMonroe | MA | Machine Screw | Steel | Zinc/Black | #10-32 x 1/2 | 10-32 x 1/2 phillips pan m/s black zinc | 10151 | 
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| OneMonroe | MA | Machine Screw | Steel | Zinc/Black | #6-32 x 1/2 | 6-32 x 1/2 phillips flat m/s black zinc | 1000 | 
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| OneMonroe | MA | Machine Screw | Steel | Zinc/Clear | #6-32 x 1/2 | 6-32 x 1/2 ms slottedround steel zinc | 10172 | 
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| Empire | WA | Set Screw (Socket Head) | Steel | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 soc set sc cup | 100 | 
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| Empire | WA | Machine Screw | Steel | Plain | #10-32 x 1/2 | 10-32 x 1/2 truss phil m/s | 8900 | 
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| Empire | WA | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | #8-18 x 1/2 | 8-18 x 1/2 hwh drill sc zp | 13500 | 
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| Raw Produ | NJ | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #5-40 x 1/2 | torx pan head ms black oxide 304 ss #5-40 x 1/2-t10 drive no pin | 4372 | 
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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 1/2 | slotted hex washer head sms 304 ss #6 x 1/2 | 4797 | 
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| Raw Produ | NJ | Self-Tapping Self-Piercing Screw | Steel | Zinc/Clear | #7 x 1/2 | hex washer head zip screw-brown-#7 x 1/2 | 500 | 
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| Raw Produ | NJ | Self-Tapping Sheet Metal Screw (types a,b,ab) | 316, 317, A4 Stainless | Plain | #6 x 1/2 | phillips ovalal head sms 316 ss #6 x 1/2 | 5312 | 
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| Raw Produ | NJ | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #6-20 x 1/2 | phillips ovalal head sms zinc type-ab #6-20 x 1/2 | 5406 | 
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| Raw Produ | NJ | Self-Tapping Screw w/ Neo Bonded Washer (Roofing/Siding/Pole Barn Screw) | Steel | Plain | #10-16 x 1/2 | hex head roofing screws #10-16 x 1/2 | 900 | 
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| Raw Produ | NJ | Machine Screw | 316, 317, A4 Stainless | Plain | #2-56 x 1/2 | phillips pan head ms 316 ss #2-56 x 1/2 | 1500 | 
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| Raw Produ | NJ | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #10-32 x 1/2 | slotted hex washer head zinc type-f #10-32 x 1/2 | 4324 | 
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| Raw Produ | NJ | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 1/2 | spanner flat head sms 304 ss #10 x 1/2 | 46 | 
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| Raw Produ | NJ | Self-Tapping Self-Drilling Screw (Tek etc.) | Steel | Zinc/Clear | #6-20 x 1/2 | hex washer head self drill zinc #6-20 x 1/2 | 12670 | 
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| Fastenerc | OH | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | 1/4 x 1/2 | 1/4 x 1/2 steel round phill sms-b zinc | 6500 | 
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| Fastenerc | OH | Machine Screw | Steel | Nickel Plated | #6-32 x 1/2 | 6-32 x 1/2 steel round phill mach screw nickel | 10190 | 
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| Fastenerc | OH | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5 x 1/2 | 5 x 1/2 stain 18-8 flat phill sms-a plain | 4350 | 
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| QCS | OR | Self-Tapping Thread Rolling Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 slotted hwh tfs zinc rohs | 300 | 
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| QCS | OR | Set Screw (Socket Head) | Steel | Plain | 1/4-28 x 1/2 | 1/4-28x1/2 socket set cup pt. alloy | 100 | 
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| QCS | OR | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | #6 x 1/2 | 6x1/2 phil pan s/m/s type-ab zinc | 20851 | 
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| Accutite | CA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | #10-32x1/2 phil flat 100 m/s stainless rohs compliant | 614 | 
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| F. Solutions | OH | Machine Screw | Brass | Plain | 3/8-16 x 1/2 | slotted round machine screw 3/8-16x1/2 brass | 375 | 
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| F. Solutions | OH | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1/2 | dog point set screw 3/8-16x1/2 18.8 ss | 5 | 
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| F. Solutions | OH | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #5-40 x 1/2 | phillips flat machine screw 5-40x1/2 18.8 ss | 190 | 
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| National | Ont | Self-Tapping Thread Rolling Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-19 x 1/2 | 6-19x1/2 flat trx plus plastite screw ss | 3000 | 
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| National | Ont | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #10-24 x 1/2 | 10-24x1/2 flat screw sz rohs | 103100 | 
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| National | Ont | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | 10-32x1/2 flt phil ms ss | 980 | 
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| WINA | MN | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | 10-32 x 1/2 | phillips flat 82 countersunk head type-f thread cutting screw st zn ph 10-32x1/2 | 12502 | 
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| WINA | MN | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | 6 x 1/2 | pan head type-b sheet metal screw st zn ph 6x1/2 | 14097 | 
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| WINA | MN | Machine Screw | Brass | Brass Plated | 1/4-20 x 1/2 | hex washer head machine screw st zn slotted 1/4-20x1/2 | 4000 | 
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| WINA | MN | Set Screw (Socket Head) | Aluminum | Plain | 6-32 x 1/2 | hex socket head cap screw set cup 18 8 6-32x1/2 | 27125 | 
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| Mansco | MI | Self-Tapping Thread Rolling Screw | Steel | Zinc/Black | 1/4-15 x 1/2 pan phil hi-lo plast tf scr triv blk znc | 7780 | 
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| Mansco | MI | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18x1/2 indented hex washer unslotted type-23 metal tc scr triv znc | 440 | 
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| AFI | FL | Sems Machine Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20x1/2 hx wash hd tap st zn rohs () () | 4419 | 
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| AFI | FL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 hex wash hd ms st zn rohs () () | 3000 | 
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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 | #10 x 1/2 | #10x1/2 phil flat type-a ss () () | 934 | 
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| AFI | FL | Set Screw (Socket Head) | Steel | Plain | #10-32 x 1/2 | 10-32x1/2 soc set cup pt st () () | 800 | 
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| AFI | FL | Machine Screw | Steel | Zinc/Clear | #10-32 x 1/2 | 10-32x1/2 phil truss ms st zn () () | 3539 | 
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| Olander | CA | Machine Screw | Nylon (Polyamide) | Zinc/Clear | 4-40 x 1/2 slot oval nyl blk rohs | 367 | 
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | 6-32 x 1/2 slot fill stl zn non-rohs | 310 | 
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| Olander | CA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Clear | 6-20 x 1/2 phil flat t-ab stl zn cr3 | 1361 | 
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| Olander | CA | Set Screw (Socket Head) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1/2 soc set nyl tip sst rohs | 9 | 
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| Olander | CA | Machine Screw | Steel | Plain | 6-32 x 1/2 phil flat 100 deg patch stl | 112 | 
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | 4-40 x 1/2 phil flat 100 dg stl zn | 505 | 
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| Olander | CA | Thumb Screw (Plain) | Steel | Plain | 4-40 x 1/2 knurled thumb scr nyl | 248 | 
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| Olander | CA | Machine Screw | Steel | Zinc/Clear | 4-40 x 1/2 phil pan stl zn | 5940 | 
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| Olander | CA | Machine Screw | Steel | Plain | #10-32 x 1/2 | 10-32 x 1/2 slot flat stl ni () () | 298 | 
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| Olander | CA | Machine Screw | Nylon (Polyamide) | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20 x 1/2 slot pan hd nyl blk rohs () () | 1135 | 
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| Olander | CA | Set Screw (Socket Head) | Steel | Plain | 1/4-28 x 1/2 | 1/4-28 x 1/2 soc set cone pt alloy () | 302 | 
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| Scrooscoop | CA | Self-Tapping Self-Piercing Screw | 400 Stainless (405, 410,416,420,430 etc.) | Painted | #8-15 x 1/2 | #8-15 x 1/2 self-piercing screws, 1/4 indented hex washer head unslotted, twin lead, full thread, sharp point, 410 stainless passivated, head painted heather | 1,800 | 
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| Rapid | NY | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #6-32 x 1/2 | pan head machine screw cres cross-recessed .1380-32 unc-2a x .500 long passivate per sae-ams2700f method 1 ty6 cl4 rev d/1 304ss MS51957-30 | 40 | 
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| Parker | AZ | Machine Screw | Steel | Cadmium | #2-56 x 1/2 | 4-40 x 3/8 flat head 100 deg mach screw offset cruciform aly stl cad plated w/patch per nas4002 made in u.s.a. | 9990 | 
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| F. Solutions | OH | Self-Tapping Self-Drilling Screw (Tek etc.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #8 x 1/2 | indented hex washer self drilling tek screw #8x1/2 410 ss | 500 | 
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| Arden | WI | Machine Screw | Steel | Plain | #6-32 x 1/2 | 632x1/2 phillips pn ms park | inquire | 
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| Arden | WI | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Plain | #4 x 1/2 | 4x1/2 phillips pn type-b 13 | inquire | 
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| Arden | WI | Self-Tapping Thread Cutting Screw (types f,1,23,25) | Steel | Zinc/Clear | #10-32 x 1/2 | 1032x1/2 slotted hex type-23 extsems zc | inquire | 
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| Arden | WI | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Nickel Plated | #8 x 1/2 | 8x1/2 phillips combo type-ab nickel | inquire | 
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| Arden | WI | Machine Screw | Steel | Zinc/Black | #6-32 x 1/2 | 632x1/2 slotted round ms zb | inquire | 
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| THRDFAST | FL | Set Screw (Socket Head) | 316, 317, A4 Stainless | Plain | 7/16-14 x 1/2 | t-316 ss socket set cup pt b18.3 | 5 | 
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| THRDFAST | MS | Self-Tapping Self-Drilling Screw (Tek etc.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #10 x 1/2 | #10x1/2 410 ss phil pan tek b18.6.4 | 100 | 
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| THRDFAST | OK | Self-Tapping Sheet Metal Screw (types a,b,ab) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 1/2 | 18-8 ss slotted indented hex washer t/s b18.6.4 | 90 | 
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| Valley Nu | WA | Self-Tapping Sheet Metal Screw (types a,b,ab) | Steel | Zinc/Black | #14 x 1/2 | pan phil sms zb | 2883 | 
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| Valley Nu | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | nc 18-8 ss flat slotted | 100 | 
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| Valley Nu | WA | Machine Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | nc 18-8 ss oval phil | 89 | 
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