1/2 inch length Bolts & Cap Screws
484,407 Bolts & Cap Screws, showing 200, (click on any line for more information)
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| WHOLESALE | TN | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/16-18 x 1/2 | hex cap screw g2 zinc | 100000 |
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| Empire | WA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 soc head c/s 18-8 stainless steel | 900 |
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| Empire | WA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | 10-24 x 1/2 flat soc c/s stainless steel | 96 |
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| Empire | WA | Socket Head Cap Screw | Steel | Plain | #4-40 x 1/2 | 4-40 x 1/2 socket c/s plain | 2100 |
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| Empire | WA | Socket Head Cap Screw | Steel | Zinc/Clear | #10-24 x 1/2 | 10-24 x 1/2 socket hd c/s zp | 84 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Zinc/Black | #4-40 x 1/2 | 4-40 x 1/2 flat steel soc cap .0002 min zinc trivalent black b18.2.1 b18.3 | 400 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | 6-32 x 1/2 flat head socket screw stainless steel 18.8 b18.2.1 b18.3 | 755 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Zinc/Black | #8-32 x 1/2 | 8-32 x 1/2 flat steel soc cap .0002 min zinc trivalent black b18.2.1 b18.3 | 2080 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Plain | #10-24 x 1/2 | 10-24 x 1/2 flat socket capscrew b18.2.1 b18.3 | 800 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | 10-32 x 1/2 flat head socket cap screw s/s b18.2.1 b18.3 | 2000 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Zinc/Black | 1/4-20 x 1/2 | 1/4-20 x 1/2 flat soc c/s stl .0002 min zinc trivalent black b18.2.1 b18.3 | 3540 |
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| Irwin Ind | Ont | Flat Head Socket Cap Screw | Steel | Zinc/Black | 5/16-18 x 1/2 | 5/16-18 x 1/2 flat socket cap screw black zinc triv .0002min b18.2.1 b18.3 | 1068 |
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| Irwin Ind | Ont | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 unc hex. hd. capscrew 18.8 stainless steel b18.2.1 | 872 |
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| Irwin Ind | Ont | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 1/4-20 x 1/2 | 1/4-20 x 1/2 steel grade 5 hhcs zinc trivalent clear b18.2.1 | 3200 |
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| Irwin Ind | Ont | Socket Head Cap Screw | Steel | Zinc/Black | #8-32 x 1/2 | 8-32 x 1/2 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.3 | 6024 |
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| Irwin Ind | Ont | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 8-32 x 1/2 unc sckt hd cap screw stainless stl b18.2.1 b18.3 | 5000 |
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| Irwin Ind | Ont | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 8-32 x 1/2 unc sckt capscrew stainless stl w/ yellow nylon patch b18.2.1 b18.3 | 1000 |
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| Irwin Ind | Ont | Socket Head Cap Screw | Steel | Zinc/Black | #10-24 x 1/2 | 10-24 x 1/2 unc soc cap steel .0002 min zinc trivalent black b18.2.1 b18.3 | 1027 |
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| Irwin Ind | Ont | Socket Head Cap Screw | Steel | Plain | #10-32 x 1/2 | 10-32 x 1/2 socket head capscrew steel plain b18.2.1 b18.3 | 650 |
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| Irwin Ind | Ont | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | 10-32 x 1/2 socket capscrew stainless steel b18.2.1 b18.3 | 1937 |
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| Irwin Ind | Ont | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | 10-32 x 1/2 socket capscrew stainless steel w/ yellow nylon patch b18.2.1 b18.3 | 2000 |
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| Irwin Ind | Ont | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20 x 1/2 socket capscrew 18.8 s/s c/w nylon pellet b18.2.1 b18.3 | 850 |
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| Irwin Ind | Ont | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 x 1/2 | 1/4-28 x 1/2 unf socket capscrew stainless steel b18.2.1 b18.3 | 394 |
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| Irwin Ind | Ont | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 socket capscrew plain b18.2.1 b18.3 | 2000 |
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| Irwin Ind | Ont | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/2 | 2-56 x 1/2 unc sckt hd cap screw stainless stl b18.2.1 b18.3 | 2172 |
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| American | NY | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 1/4-20 x 1/2 | serrated hex fl/b plate | 1500 |
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| American | NY | Hex Head Cap Screw | Steel | Plain | 1/4-28 x 1/2 | hex cap | 10000 |
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| American | NY | Hex Head Cap Screw | Steel | Zinc/Clear | 3/8-16 x 1/2 | hex c/s pl | 4000 |
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| American | NY | Socket Head Cap Screw | Nylon (Polyamide) | Plain | 1/4-20 x 1/2 | socket cap | 10000 |
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| American | NY | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 1/2 | button socket cap | 200 |
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| American | NY | Button Head Socket Cap Screw | Steel | Plain | #6-32 x 1/2 | button socket cap | 3400 |
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| American | NY | Button Head Socket Cap Screw | Steel | Nickel Plated | #10-32 x 1/2 | button socket pl | 86 |
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| American | NY | Button Head Socket Cap Screw | Steel | Cadmium/Yellow | 10.32 x 1/2 | button socket cap cad | 500 |
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| American | NY | Button Head Socket Cap Screw | Steel | Nickel Plated | #10-24 x 1/2 | button socket pl | 200 |
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| American | NY | Button Head Socket Cap Screw | Steel | Plain | 1/4-28 x 1/2 | button socket | 200 |
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| American | NY | Button Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1/2 | button socket cap | 160 |
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| American | NY | Socket Head Cap Screw | Steel | Plain | #2-56 x 1/2 | socket cap black | 480 |
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| American | NY | Socket Head Cap Screw | Steel | Cadmium | #2-56 x 1/2 | socket cap cad pl | 500 |
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| American | NY | Socket Head Cap Screw | Steel | Cadmium | #6-32 x 1/2 | socket cap cad pl | 21150 |
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| American | NY | Socket Head Cap Screw | Steel | Cadmium | #8-32 x 1/2 | 6-lobe knurled c/s cad plate | 2200 |
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| American | NY | Socket Head Cap Screw | Steel | Zinc/Clear | #10-32 x 1/2 | socket cap pl | 100 |
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| American | NY | Socket Head Cap Screw | Steel | Nickel Plated | #10-32 x 1/2 | socket cap low pl | 700 |
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| American | NY | Socket Head Cap Screw | Steel | Plain | #10-32 x 1/2 | socket cap nylok SKC-.10FX.50NYLAY | 100 |
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| American | NY | Socket Head Cap Screw | Steel | Nickel Plated | #10-24 x 1/2 | socket cap knurled ay pl | 230 |
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| American | NY | Socket Head Cap Screw | Steel | Plain | #10-24 x 1/2 | socket cap | 700 |
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| Fort Dear | IL | Button Head Socket Cap Screw | Steel | Plain | button socket cap 1/4-20 x 1/2 | | 2500 |
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| Fort Dear | IL | Carriage Bolt | Steel | Plain | carriage bolts round 1/4-20 x1/2 | | 250 |
| |
| Fort Dear | IL | Flat Head Socket Cap Screw | Steel | Plain | flt socket 8-32 x1/2 | | 97 |
| |
| Fort Dear | IL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | flat socket cap 1/4-20 x 1/2 18-8 | | 100 |
| |
| MFS | KS | Socket Head Cap Screw | Steel | Plain | #2-56 x 1/2 | alloy | 938 |
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| IRF | NJ | Carriage Bolt | Grade 5 | ASTM F1941-10 Fe/Zn-Ni | 5/16-18 x 1/2 | 5/16-18x1/2 (ft) carriage bolt grade 5 stl zinc nickel clear trivalent 8038-004 | 18,290 |
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| IRF | NJ | Carriage Bolt | Grade 5 | Plain | 5/16-18 x 1/2 | 5/16-18x1/2 (ft) carriage bolt steel grade 5 plain | 122,298 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #0-80 x 1/2 | 0-80 x 1/2 socket head cap screw fully threaded dfar 302 s/s plain finish b18.2.1 b18.3 made in u.s.a. | 46,965 |
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| SunPack | FL | Socket Head Cap Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | socket hd c/s | 125 |
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| SunPack | FL | Socket Head Cap Screw | ASTM A574 | Plain | 7/16-14 x 1/2 | 7/16-14 x 1/2 alloy steel socket hd cap screw | 85 |
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| SIS | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/2 | 2-56x1/2 socket head cap screw s/s | 900 |
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| SIS | AZ | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | 6-32x1/2 flat socket head cap screw 18-8 s/s | 400 |
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| SIS | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 8-32x1/2 socket head cap screw 18-8 304 steel uv wax | 31129 |
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| SIS | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 8-32x1/2 socket head cap screw 18-8 s/s steel | 25754 |
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| SIS | AZ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 1/2 | 10-32x1/2 button socket head cap screw 18-8 s/s steel blk oxide | 4000 |
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| SIS | AZ | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | 10-32x1/2 flat socket head cap ft screw 18-8 ss | 5700 |
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| SIS | AZ | Button Head Socket Cap Screw | Steel | Plain | #10-32 x 1/2 | 10-32x1/2 torx button hd cap screw alloy steel | 1250 |
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| SIS | AZ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20x1/2 button socket torx cap screw 18-8 304 steel | 1100 |
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| SIS | AZ | Button Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18x1/2 button socket cap screw alloy steel zinc | 1500 |
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| SIS | AZ | Hex Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18x1/2 hex head cap screw steel zinc | 1800 |
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| Wurth Ada | MN | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 5/8 x 1/2 (1/2-13) | scr hex soc shoulder alloy 5/8x1/2 | 6,170 |
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| Wurth Ada | MN | Shoulder Bolt (Stripper Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 1/2 (5/16-18) | scr hex soc shoulder (18 8) 3/8x1/2 | 6,657 |
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| Wurth Ada | MN | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | scr flat soc (18 8) 10-24x1/2 | 400 |
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| Wurth Ada | MN | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | #10-24 x 1/2 | scr hex flange serrated grade 5 (zn) 10-24x1/2 | 200 |
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| Wurth Ada | MN | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 1/4-20 x 1/2 | scr hex flange serrated grade 5 (zt) 1/4-20x1/2 | 95 |
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| Wurth Ada | MN | Flat Head Slotted Cap Screw | Steel | Zinc/Clear | #12-24 x 1/2 | scr t/c/s type-f hexwhd-steel (zt) slotted 12-24x1/2 | 94,517 |
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| Wurth Ada | MN | Flat Head Slotted Cap Screw | Steel | Zinc/Clear | #10-32 x 1/2 | scr t/c/s type-23 hexwhd-(zt) slotted 10-32x1/2 | 110,000 |
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| Wurth Ada | MN | Hex Head Cap Screw | Grade 5 | Zinc/Yellow | 1/4-20 x 1/2 | scr hhcs grade 5 (zy) 1/4-20x1/2 | 178,251 |
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| Wurth Ada | MN | Flat Head Slotted Cap Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | scr t/c/s type-23 hexwhd-(zt) slotted 1/4-20x1/2 | 70,500 |
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| Wurth Ada | MN | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | Grade 8 | Zinc/Clear | 1/4-20 x 1/2 | scr hex flange unserrated grade 8 (zt) 1/4-20x1/2 | 33,050 |
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| Wurth Ada | MN | Flat Head Slotted Cap Screw | Steel | Zinc/Black | #12-24 x 1/2 | scr t/c/s type-f hexwhd-steel (bz) slotted 12-24x1/2 | 27,550 |
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| Wurth Ada | MN | Hex Head Cap Screw | Steel | Zinc/Yellow | 5/16-18 x 1/2 | scr t/c/s type-23 hexwhd-(zy) 5/16-18x1/2 | 9,607 |
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| Wurth Ada | MN | Carriage Bolt | Grade 5 | Zinc/Clear | 1/4-20 x 1/2 | bolt carriage steel grade 5 (zn) 1/4-20x1/2 | 3,750 |
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| Wurth Ada | MN | Hex Head Cap Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | scr t/c/s type-23 hexwhd-(zt) 1/4-20x1/2 | 26,500 |
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| Wurth Ada | MN | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/4-20 x 1/2 | scr hhcs grade 8 (zy) 1/4-20x1/2 | 36,723 |
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| Wurth Ada | MN | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1/2 | scr button soc alloy (pl) 5/16-18x1/2 | 36,623 |
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| Wurth Ada | MN | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1/2 | scr hex flange serrated grade 5 (zn) 5/16-18x1/2 | 9,925 |
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| Wurth Ada | MN | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 3/8 x 1/2 (5/16-18) | scr hex soc shoulder alloy 3/8x1/2 | 1,750 |
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| Wurth Ada | MN | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/16-18 x 1/2 | scr hhcs grade 2 (zt) 5/16-18x1/2 | 21,587 |
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| Wurth Ada | MN | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-48 x 1/2 | scr flat soc (18 8) 3-48x1/2 | 7,500 |
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| OBRIEN | OH | Flat Head Socket Cap Screw | Zinc Alloy 3 (Zamak) | Zinc/Clear | 3/8-16 x 1/2 | 3/8-16 X 1/2 FLAT SKT CAP ZINC | 144801 |
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| THRDFAST | FL | Hex Head Cap Screw | Grade 2 | Plain | 3/8-16 x 1/2 | gr2 hex c/s b18.2.1 | 5,277 |
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| THRDFAST | FL | Carriage Bolt | Steel | Zinc/Clear | #10-24 x 1/2 | c/b b18.5 | 1,480 |
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| THRDFAST | FL | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 x 1/2 | 18-8 ss hex c/s b18.2.1 | 780 |
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| THRDFAST | FL | Hex Head Cap Screw | 316, 317, A4 Stainless | Plain | 3/8-16 x 1/2 | t-316 ss hex c/s b18.2.1 | 603 |
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| THRDFAST | FL | Socket Head Cap Screw | Steel | Zinc/Clear | #4-40 x 1/2 | socket c/s b18.2.1 b18.3 | 500 |
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| THRDFAST | FL | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 18-8 ss button soc c/s b18.3 | 391 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | #4-40 x 1/2 | flat socket c/s b18.2.1 b18.3 | 394 |
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| THRDFAST | FL | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1/2 | button soc c/s b18.3 | 931 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1/2 | flat socket c/s b18.2.1 b18.3 | 304 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | 18-8 ss flat socket c/s b18.2.1 b18.3 | 307 |
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| THRDFAST | FL | Button Head Socket Cap Screw | Steel | Plain | #8-32 x 1/2 | button soc c/s b18.3 | 284 |
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| THRDFAST | FL | Socket Head Cap Screw | Steel | Plain | 7/16-14 x 1/2 | socket c/s b18.2.1 b18.3 | 191 |
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| THRDFAST | FL | Socket Head Cap Screw | Steel | Plain | 1/2-13 x 1/2 | socket c/s b18.2.1 b18.3 | 188 |
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| THRDFAST | FL | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/2 | 18-8 ss button soc c/s b18.3 | 174 |
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| THRDFAST | FL | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 3/8-16 x 1/2 | gr8 hex c/s z&y b18.2.1 | 175 |
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| THRDFAST | FL | Button Head Socket Cap Screw | Steel | Plain | 3/8-16 x 1/2 | button soc c/s b18.3 | 100 |
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| THRDFAST | FL | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1/2 | flat socket c/s b18.2.1 b18.3 | 133 |
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| THRDFAST | FL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 18-8 ss socket c/s b18.2.1 b18.3 | 75 |
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| THRDFAST | FL | Hex Head Cap Screw | Brass | Plain | 1/4-20 x 1/2 | hex c/s b18.2.1 | 74 |
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| THRDFAST | FL | Hex Head Cap Screw | Grade 2 | Plain | 5/16-18 x 1/2 | gr2 hex c/s b18.2.1 | 65 |
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| Lightning | LA | Hex Head Cap Screw | Brass | Plain | 1/4-20 x 1/2 | hex c/s | 188 |
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| Lightning | LA | Hex Machine Bolt | Grade 2 | Galvanized | 1/4-20 x 1/2 | h/b a307/gr.2 . | 2400 |
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| Lightning | LA | Socket Head Cap Screw | ASTM A574 | Black Oxide | #8-32 x 1/2 | low socket c/s | 500 |
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| Lightning | LA | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-18 x 1/2 | low socket c/s | 500 |
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| Lightning | LA | Socket Head Cap Screw | ASTM A574 | Black Oxide | 1/4-20 x 1/2 | low socket c/s | 100 |
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| Lightning | LA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | low hd soc capscrew 18-8-ss | 300 |
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