1/2 inch length Bolts & Cap Screws
494,044 Bolts & Cap Screws, showing 200, (click on any line for more information)
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| FMP | MA | Flat Head Socket Cap Screw | Steel | Black Oxide | #0-80 x 1/2 | flat socket | 1100 |
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| FMP | MA | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #0-80 x 1/2 | button socket | 5000 |
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| FMP | MA | Socket Head Cap Screw | Steel | Black Oxide | #0-80 x 1/2 | socket cap/s | 2000 |
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| FMP | MA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #0-80 x 1/2 | flat socket | 700 |
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| FMP | MA | Button Head Socket Cap Screw | Steel | Black Oxide | #0-80 x 1/2 | button socket | 1300 |
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| FMP | MA | Carriage Bolt | Steel | Zinc/Clear | #10-24 x 1/2 | c/b |
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| FMP | MA | Hex Head Cap Screw | Grade 2 | Zinc/Yellow | 1/4-20 x 1/2 | hex cap/s | 790 |
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| FMP | MA | Hex Head Cap Screw | Grade B7 | Plain | 1/4-20 x 1/2 | h/b a193 | 100 |
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| FMP | MA | Carriage Bolt | Steel | Zinc/Clear | 1/4-20 x 1/2 | c/b with flat (not domed) | 80000 |
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| FMP | MA | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 1/4-28 x 1/2 | hex cap/s | 30500 |
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| FMP | MA | Carriage Bolt | Steel | Zinc/Clear | 1/4-20 x 1/2 | c/b | 3100 |
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| FMP | MA | Hex Head Cap Screw | Grade 5 | Plain | 1/4-28 x 1/2 | hex cap/s | 13500 |
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| FMP | MA | Shoulder Bolt (Stripper Bolt) | Steel | Zinc/Clear | 1/4 x 1/2 (#10-24) | socket shoulder/s with nylon pellet | 49 |
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| FMP | MA | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 1/4 x 1/2 (#10-24) | socket shoulder/s with nylon pellet | 80 |
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| FMP | MA | Socket Head Cap Screw | Steel | Black Oxide | 1/4-20 x 1/2 | socket cap/s l.h. thread | 180 |
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| FMP | MA | Socket Head Cap Screw | Steel | Zinc/Clear | 1/4-20 x 1/2 | socket cap/s with nylon locking strip | 3600 |
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| FMP | MA | Socket Head Cap Screw | Steel | Black Oxide | 1/4-28 x 1/2 | socket cap/s with nylon patch | 100 |
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| FMP | MA | Button Head Socket Cap Screw | Steel | Black Oxide | 1/4-28 x 1/2 | button socket | 500 |
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| FMP | MA | Hex Head Cap Screw | Grade 5 | Plain | 5/18-18 x 1/2 | hex cap/s | 3200 |
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| FMP | MA | Button Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 1/2 | button socket with nylon patch | 4600 |
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| Endries | WI | Socket Head Cap Screw | ASTM A574 | Plain | #6-32 x 1/2 | 6-32 x 1/2 socket hd cap screw dom aly | 68 |
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| Endries | WI | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | 10-24x1/2 18-8 stainless steel flange button socket head cap screw | 38 |
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| MidStates | MI | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 6-32 x 1/2 | 6-32 x 1/2 button head socket cap screw 18-8 | 95000 |
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| MESAFAST | CA | Shoulder Bolt (Stripper Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 1/2 (5/16-18) | socket sh/b 18-8 s/s 18-8 s/s | 8.0 |
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| Endries | WI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 3/8-16 x 1/2 | 3/8-16x1/2 grade 5 hex head cap screw tri clr zinc 120 wh/144 red rust | 4394 |
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| MTP | CA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | # 4-40 x 1/2 s.s 18-8 socket hd cap screws | stock |
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| Endries | WI | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #8-32 x 1/2 | 8-32x1/2 18-8 stainless steel flat socket head cap screw black oxide | 700 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Zinc/Clear | #4-40 x 1/2 | button hd soc c/sr triv znc w/plating certs | 2500 |
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| Field Fas | IL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 soc flat cap 18-8 ss | 1,000 |
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| Field Fas | IL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 10-32 x 1/2 soc hd cap screw 18-8 ss w/(3) .062 thru holes drilled .05 down from the top of the head to the center of the bend | 30 |
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| Field Fas | IL | Shoulder Bolt (Stripper Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 1/2 soc shoulder 18-8 ss | 15 |
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| MFS | KS | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 1/2 | alloy | 28 |
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| MFS | KS | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | 128 |
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| MFS | KS | Flat Head Socket Cap Screw | Steel | Plain | #6-32 x 1/2 | alloy | 9 |
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| MFS | KS | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | 64 |
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| MFS | KS | Flat Head Socket Cap Screw | Steel | Zinc/Yellow | #8-32 x 1/2 | 433 |
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| MFS | KS | Flat Head Socket Cap Screw | Steel | Plain | #10-24 x 1/2 | alloy | 21 |
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| IRF | NJ | Socket Head Cap Screw | Steel | Plain | #10-32 x 1/2 | soc c/sr | 15,500 |
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| IRF | NJ | Hex Machine Bolt | Steel | Zinc/Clear | 1/4-20 x 1/2 | hex m/b stl | 15,150 |
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| IRF | NJ | Socket Head Cap Screw | Steel | Plain | 1/4-20 x 1/2 | socket c/s | 600 |
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| IRF | NJ | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | flat soc c/s 18-8 ss | 430 |
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| IRF | NJ | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 1/2 | socket c/s | 1,150 |
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| IRF | NJ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 x 1/2 | hex c/sr 18-8 s/s | 300 |
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| IRF | NJ | Socket Head Cap Screw | Steel | Plain | 3/8-16 x 1/2 | socket c/s | 1,150 |
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| IRF | NJ | Shoulder Bolt (Stripper Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 1/2 (5/16-18) | soc shoulder scr w/5/16-18 x1/2 thrd18-8 ss | 299 |
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| IRF | NJ | Socket Head Cap Screw | Steel | Plain | 1/2 x 1/2 | socket c/s | 900 |
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| IRF | NJ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13-4 x 1/2 | 1/2-13x4 1/2 hex c/sr a2 18-8 s/s (partial thread) | 80 |
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| IRF | NJ | Socket Head Cap Screw | Steel | Plain | #6-32 x 1/2 | soc c/sr | 1,150 |
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| IRF | NJ | Socket Head Cap Screw | Steel | Plain | #8-32 x 1/2 | soc c/sr | 1,050 |
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| WDMB | IA | Flange Screw w/o serr. (Frame Bolt) | Steel | Zinc/Clear | 5/16-24 x 1/2 | screw hex flange serrated (zt) 5/16-24x1/2 drw (W000) (W000) (W000) | 37,800 |
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| WDMB | IA | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | bolt carriage pol hd (18 8) 10-32x1/2 (W040) (W040) (W040) | 1,500 |
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| WDMB | IA | Shoulder Bolt (Stripper Bolt) | 316, 317, A4 Stainless | Plain | 3/8 x 1/2 (5/16-18) | screw hex soc shoulder sst 316 (pl) 3/8x1/2 (W040) (W040) (W040) | 1,720 |
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| IRF | NC | Button Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1/2 | 1/4-20x1/2 button soc cap screw alloy pln | 691 |
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| IRF | NC | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | 10-32x1/2 flat head soc cap scr 18-8 s/s steel | 2,000 |
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| IRF | NC | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | #10-32 x 1/2 | 10-32x1/2 soc cap scr type-316 ss 8500-615 | 1,774 |
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| IRF | NC | 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 | 94,000 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12-24 x 1/2 | 12-24x1/2 socket head cap screw fully threaded 302hq 18-8 304 plain(10ea/pk) made in u.s.a. | 5000 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Plain | #1-64 x 1/2 | 1-64x1/2 socket head cap screw fully threaded 4037 alloy thermal blackened made in u.s.a. | 4100 |
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| Parker | AZ | Socket Head Cap Screw | Steel | Plain | 1/4-20 x 1/2 | 1/4-20x1/2 socket head cap screw fully threaded 4037 plain oil per mil-p-16173 made in u.s.a. | 65 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | 1/4-20x1/2 low head socket cap screw fully threaded 302 s/s plain made in u.s.a. | 270 |
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| Parker | AZ | Flat Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 1/2 | 1/4-20x1/2 socket head cap screw w/sems captive flat washer (1/2 od 1/16 thickness) 4037 aly stl hrc black oxide made in u.s.a. | 6000 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Passivated | #0-80 x 1/2 | 0-80x1/2 socket head cap screw fully threaded a286 super alloy passivate ff-s-86 made in u.s.a. | 29700 |
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| Parker | AZ | Socket Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | #2-56 x 1/2 | 2-56 x 1/2 socket head cap screw b18.3 .50 thread ff-s-86e w/am #4 a286 per nas1352n02-8 made in u.s.a. | 49450 |
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| Parker | AZ | Socket Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | #2-56 x 1/2 | 2-56 x 1/2 socket head cap screw b18.3 .50 thread ff-s-86e w/am #4 a286 per nas1352n02-8 made in u.s.a. | 15000 |
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| Parker | AZ | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1/2 | 5/16-18x1/2 button head c/s alloy made in u.s.a. | 21840 |
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| Parker | AZ | Socket Head Cap Screw | 316, 317, A4 Stainless | Passivated | 5/16-18 x 1/2 | 5/16-18x1/2 low head socket cap screw fully treaded 316s/s knurled head passivate made in u.s.a. | 430 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Plain | 5/16-18 x 1/2 | 5/16-18x.500 socket head cap screw ff-s-86e am#4 4037 alloy qq-p-416 ty ii cl 3 bake made in u.s.a. | 1240 |
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| Parker | AZ | Socket Head Cap Screw | 316, 317, A4 Stainless | Passivated | 5/16-18 x 1/2 | 5/16-18x1/2 low head socket cap screw fully treaded 316s/s knurled head passivate made in u.s.a. | 254 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #3-56 x 1/2 | 3-56x1/2 socket head cap screw fully threaded 302 s/s plain made in u.s.a. | 6250 |
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| Parker | AZ | Flat Head Socket Cap Screw | Grade B8M | Plain | #0-80 x 1/2 | 0-80x1/2 flat head socket cap screw fully threaded 316l s/s per astm a193 b8m cl2 made in u.s.a. | 680 |
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| Parker | AZ | Flat Head Socket Cap Screw | Grade B8M | Plain | #0-80 x 1/2 | 0-80x1/2 flat head socket cap screw fully threaded 316l s/s per astm a193 b8m cl2 made in u.s.a. | 3000 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Black Oxide | #4-40 x 1/2 | 4-40x1/2 low head cap screw fully threaded 4037 aly stl black oxide made in u.s.a. | 5950 |
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| Parker | AZ | Socket Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Plain | #4-40 x 1/2 | 4-40 x 1/2 socket head cap screw asme b18.3 ff-s-86e am#4 a286 per nas1352n04-8 made in u.s.a. | 60000 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 1/2 | 4-40 x 1/2 socket head cap screw fully threaded 302 s/s passivate dual cert ms16995-11 304ss made in u.s.a. | 59300 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 1/2 | 4-40 x 1/2 socket head cap screw fully threaded 302 s/s passivate dual cert ms16995-11 304ss made in u.s.a. | 13000 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 1/2 | 4-40 x 1/2 socket head cap screw fully threaded 302 s/s passivate dual cert ms16995-11 304ss made in u.s.a. | 50250 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/2-13 x 1/2 | screw hcs gr8 (zy) 1/2-13x1/2 (W020) | 500 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 1/4-28 x 1/2 | screw hcs gr8 (zy) 1/4-28x1/2 | 2,044 |
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| WDMB | IA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 1/2 | screw flat soc (18 8) 8-32x1/2 | 1,080 |
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| WDMB | IA | Socket Head Cap Screw | Steel | Zinc/Black | #10-32 x 1/2 | hex socket cap screw all (bz) 10-32x1/2 | 12 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Zinc/Clear | #8-32 x 1/2 | screw flat soc alloy (zt) 8-32x1/2 (W020) (W020) | 15,698 |
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| WDMB | IA | Hex Head Cap Screw | Steel | Plain | 1/4-20 x 1/2 | screw hcs pa (pl) 1/4-20x1/2 | 4,031 |
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| WDMB | IA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 1/2 | hex socket cap screw (18 8) pat 6-32x1/2 drw (W030) (W030) | 11,000 |
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| WDMB | IA | Socket Head Cap Screw | ASTM A574 | Zinc/Clear | #4-40 x 1/2 | hex socket cap screw alloy (zt) 4-40x1/2 | 1,100 |
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| WDMB | IA | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Zinc/Yellow | 1/4-20 x 1/2 | screw hex flange unser gr8 (zy) 1/4-20x1/2 | 900 |
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| WDMB | IA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 1/2 | screw flat soc (18 8) 10-24x1/2 | 425 |
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| WDMB | IA | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Zinc/Yellow | 3/8-16 x 1/2 | screw hex flange unser gr8 (zy) 3/8-16x1/2 (W050) | 2,642 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Plain | 3/8-24 x 1/2 | screw hcs ft gr8 (pl) 3/8-24x1/2 | 817 |
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| WDMB | IA | Hex Head Cap Screw | Grade 5 | Plain | 3/8-16 x 1/2 | screw hcs gr5 (zf) 3/8-16x1/2 spc | 43,724 |
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| WDMB | IA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | screw flat soc (18 8) 10-32x1/2 drw (W0G0) | 7,570 |
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| WDMB | IA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | screw flat soc (18 8) 10-32x1/2 | 5,000 |
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| WDMB | IA | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-24 x 1/2 | bolt carriage (18 8) (bo) 10-24x1/2 (W020) | 5,999 |
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| WDMB | IA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 1/2 | screw soc c/s lowhd (18 8) 1/4-20x1/2 | 54 |
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| WDMB | IA | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #10-32 x 1/2 | screw but soc (18 8) (bo) 10-32x1/2 (W020) | 5,192 |
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| WDMB | IA | Socket Head Cap Screw | ASTM A574 | Zinc/Clear | #8-32 x 1/2 | hex socket cap screw alloy (zt) 8-32x1/2 | 3,500 |
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| WDMB | IA | Hex Head Cap Screw | Grade 5 | Zinc/Yellow | 3/8-16 x 1/2 | screw hcs gr5 (zy) 3/8-16x1/2 | 612 |
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| IRF | NJ | Socket Head Cap Screw | Steel | Black Oxide | 7/16-20 x 1/2 | socket c/s black ox | 5 |
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| Associate | PA | Flat Head Socket Cap Screw | Steel | Zinc/Clear | #10-32 x 1/2 | flat socket | 1,670 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1/2 | button hd soc c/sr 18-8 s/s | 4480 |
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| IRF | NJ | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 3/8-16 x 1/2 | hex c/sr | 2415 |
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| IRF | NJ | Shoulder Bolt (Stripper Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 x 1/2 (5/16-18) | 3/8x1/2 soc shoulder scr w/5/16-18 x1/2 thrd18-8 ss 593 microsphere patch | 100 |
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| IRF | NJ | Shoulder Bolt (Stripper Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 x 1/2 (3/8-16) | socket shoulder screw 18-8 ss | 50 |
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| IRF | NJ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #6-32 x 1/2 | 6-32x1/2 socket hd c/sr w/captive washer 18-8 s/s passivate | 140368 |
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| JFI | CA | Socket Head Cap Screw | Steel | Plain | #0-80 x 1/2 | 1936 socket | 2,200 |
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| JFI | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #5-40 x 1/2 | flat socket | 5,700 |
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| JFI | CA | Hex Machine Bolt | Steel | Zinc/Clear | 3/8-16 x 1/2 | inhxwa slotted hex m/b | 1,070 |
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| JFI | CA | Button Head Socket Cap Screw | Steel | Black Oxide | #8-32 x 1/2 | button socket | 500 |
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