5/16 Bolts & Cap Screws
483,249 Bolts & Cap Screws, showing 200, (click on any line for more information)
| Buy from one of our FCH Network Members | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Cal Fastenrs | CA | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18 x 1-1/4 hex cap screw stainless steel plain hh c/s | hh c/s | hh c/s | 500 |
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| Cal Fastenrs | CA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 5/8 | 5/16-18 x 1 5/8 socket cap screw stainless steel soc cap | soc cap | soc cap | 500 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | socket c/s s/s | 562 |
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| AIH | AZ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | hex c/s s/s | 611 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/8 | socket c/s s/s | 700 |
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| AIH | AZ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | hex c/s s/s | 2353 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | socket c/s s/s | 527 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 1/2 | socket c/s s/s | 366 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/8 | socket c/s s/s | 200 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1/2 | socket c/s s/s | 807 |
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| AIH | AZ | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 5/8 | button soc c/s | 5900 |
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| AIH | AZ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/8 | button soc c/s s/s | 47 |
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| AIH | AZ | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 5/8 | soc c/s low prof | 2858 |
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| AIH | AZ | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 3/4 | socket c/s | 406 |
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| AIH | AZ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | button soc c/s s/s | 502 |
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| AIH | AZ | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | flat soc c/s s/s | 215 |
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| AIH | AZ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | hex c/s s/s | 1425 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 1 3/4 | socket c/s s/s | 125 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 3/4 | socket c/s s/s | 250 |
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| AIH | AZ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 5/8 | button soc c/s s/s | 107 |
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| Cal Fastenrs | CA | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 carriage bolt stainless car bolt | car bolt | car bolt | 400 |
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| Mansco | MI | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 5/8 | flat hd soc c/sr triv znc w/plating certs | 1050 |
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| Mansco | MI | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 2 | flat hd soc c/sr triv znc w/plating certs | 340 |
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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 | Steel | Plain | 5/16-18 x 3/8 | alloy | 2091 |
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| MFS | KS | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/8 | 104 |
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| MFS | KS | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/8 | 136 |
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| MFS | KS | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 5/8 | alloy | 104 |
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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 | Socket Head Cap Screw | Steel | Zinc/Yellow | 5/16-18 x 3/4 | drilled head | 649 |
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| MFS | KS | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 1 | locking | 39 |
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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 | 44 |
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| MFS | KS | Socket Head Cap Screw | Steel | Zinc/Yellow | 5/16-18 x 1 | 184 |
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| MFS | KS | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 11/4 | alloy | 35 |
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| MFS | KS | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 11/2 | alloy | 247 |
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| MFS | KS | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1/2 | alloy | 29 |
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| MFS | KS | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1/2 | alloy | 183 |
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| MFS | KS | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 39 |
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| MFS | KS | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 2 1/2 | alloy | 31 |
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| MFS | KS | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 3/4 | alloy | 36 |
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| MFS | KS | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 2 3/4 | alloy | 46 |
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| MFS | KS | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 3/4 | alloy | 99 |
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| MFS | KS | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 1/4 | alloy | 38 |
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| HBBOLT | CA | Hex Tap Bolt (Fully Threaded) | Steel | Zinc/Clear | 5/16-18 x 1 3/4 | t/b | 975 |
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| Parker | AZ | Button Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 1.0 | 5/16-18x1.0 button socket cap fully threaded 316 s/s made in u.s.a. | 550 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Plain | 5/16-18 x 1.0 | 5/16-18x1.0 socket head cap screw-asme b18.3 1.0 thrad 4037 aly stl 39-43 hrc low profile head thermal blacken made in u.s.a. | 619 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Plain | 5/16-18 x 1.0 | 5/16-18x 1.0 socket head cap screw fully l/h threaded 4037 aly stl made in u.s.a. | 370 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Passivated | 5/16-18 x 1 1/8 | 5/16-18x1-1/8 socket head cap screw fully threaded astm f837 (2013e1) aly gp1 cond cw1 304 s.s. passivate w/knurled head made in u.s.a. | 5100 |
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| Parker | AZ | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/4 | 5/16-18x1.250 flat head soc cap screw-asme b18.3 1.250 thread ff-s-86e w/am #4 302hq 18-8 304 made in u.s.a. | 850 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-18 x 1 | 5/16-18x1 socket head cap screw w/sems captive washer 4037 aly stl hrc black oxide (5ea/pk) made in u.s.a. | 5775 |
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| Parker | AZ | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 5/16-18 x 1.00 | 5/16-18x1.00 flat head cap screw .802 thread 302 s/s passivate per ff-s-86e made in u.s.a. | 150 |
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| Parker | AZ | Socket Head Cap Screw | 316, 317, A4 Stainless | Passivated | 5/16-18 x 1 1/4 | 5/16-18x1-1/4 socket head cap screw-asme 18.3 1.25 thread ff-s-86e w/am #4 316l s.s. passivate per 7402868-299 made in u.s.a. | 135 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Passivated | 5/16-18 x 1 1/8 | 5/16-18x1-1/8 socket head cap screw fully threaded astm f837 (2013e1) aly gp1 cond cw1 304 s.s. passivate w/knurled head made in u.s.a. | 475 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/8 | 5/16-18x1-1/8 socket head cap screw fully threaded 302 s/s plain made in u.s.a. | 1150 |
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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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 1 | 5/16-18x2-1/2 socket head cap screw 1-3/8 thread 302 s/s plain made in u.s.a. | 975 |
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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 | Steel | Plain | 5/16-18 x 1 3/4 | 5/16-18x1-3/4 socket head cap screw 302 with patch made in u.s.a. | 90 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 5/16-18 x 1 3/4 | 5/16-18x1.75 socket head cap screw-asme b18.3 1.13 thread ff-s-86e w/am #4 302hq 18-8 304 passivate w/patch made in u.s.a. | 125 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-18 x 1 1/2 | 5/16-18x1-1/2 socket head cap screw w/sems captive washer 4037 aly stl hrc black oxide (5ea/pk) made in u.s.a. | 6210 |
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| Parker | AZ | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 7/8 | 5/16-18x.875 flat head socket cap screw asme b18.3 .677 thread 4037 aly stl 39-43 hrc thermal blacken 6-lobe reference wmin6213 made in u.s.a. | 870 |
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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 | Grade B8M | Plain | 5/16-18 x 7/8 | 5/16-18x7/8 socket head cap screw fully threaded 316 s/s per astm a193 b8m class 2 made in u.s.a. | 30 |
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| General F | MI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 7.5 | 5/16-18 x 7.5 hhcs gr5 zn | 3150 |
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| General F | MI | Hex Tap Bolt (Fully Threaded) | Grade 8 | Zinc/Yellow | 5/16-18 x 7.5 | 5/16-18 x 7.5 hx tap bolt gr 8 zn yel | 4900 |
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| QFC | TX | Hex Head Cap Screw | Grade 2 | Plain | 5/16-18 x 1 | 5/16-18x1 hex c/s gr2 plain b18.2.1 | 2200 |
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| QFC | TX | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 1/2 | 5/16-18x1/2 hex c/s gr5 plain b18.2.1 | 1166 |
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| QFC | TX | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 hex c/s gr5 plain b18.2.1 | 632 |
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| QFC | TX | Hex Tap Bolt (Fully Threaded) | Steel | Plain | 5/16 x 1 1/2 | 5/16x1 1/2 plain tap bolt b18.2.1 | 1000 |
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| QFC | TX | Carriage Bolt | Grade 5 | Plain | 5/16 x 1 | 5/16x1 gr5 carriage bolt plain b18.5 | 1431 |
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| QFC | TX | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 3 1/2 | 5/16-18x3 1/2 hex c/s gr5 plain b18.2.1 | 266 |
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| QFC | TX | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 3 | 5/16-18x3 hex c/s gr5 plain b18.2.1 | 50 |
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| QFC | TX | Button Head Socket Cap Screw | Steel | Plain | 5/16-24 x 3/8 | 5/16-24x3/8 button soc c/s alloy plain b18.3 | 1000 |
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| QFC | TX | Hex Head Cap Screw | Grade 8 | Plain | 5/16-18 x 1 | 5/16-18x1 hex c/s gr8 plain b18.2.1 | 900 |
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| QFC | TX | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 1 | 5/16-18x1 hex c/s gr5 plain b18.2.1 | 100 |
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| QFC | TX | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 2 1/2 | 5/16-18x2 1/2 hex c/s gr5 plain b18.2.1 | 142 |
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| QFC | TX | Hex Head Cap Screw | Grade 8 | Plain | 5/16-18 x 2 | 5/16-18x2 hex c/s gr8 plain b18.2.1 | 20 |
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| QFC | TX | Flat Head Socket Cap Screw | Steel | Plain | 5/16-24 x 3/4 | 5/16-24x3/4 flat soc c/s alloy plain b18.2.1 b18.3 | 210 |
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| QFC | TX | Button Head Socket Cap Screw | Steel | Plain | 5/16 x 3/4 | 5/16x3/4nc button hd skt cap b18.3 | 74 |
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| QFC | TX | Flat Head Socket Cap Screw | Steel | Plain | 5/16-24 x 3/4 | 5/16-24x3/4 torx flat socket b18.2.1 b18.3 | 557 |
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| QFC | TX | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 5/16 x 1 (1/4-20) | 5/16x1 skt shoulder bolt b18.3 | 10 |
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| QFC | TX | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 5 1/2 | 5/16-18x5 1/2 hex c/s gr5 plain b18.2.1 | 230 |
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| QFC | TX | Socket Head Cap Screw | ASTM A574 | Plain | 5/16-18 x 2 1/2 | 5/16-18x2 1/2 soc c/s alloy plain b18.2.1 b18.3 | 64 |
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| QFC | TX | Socket Head Cap Screw | Steel | Plain | 5/16 x 2 | 5/16x2nf socket head cap screw b18.2.1 b18.3 | 75 |
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| QFC | TX | Socket Head Cap Screw | Steel | Plain | 5/16 x 6 | 5/16x6nc skt cap screw b18.2.1 b18.3 | 25 |
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