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 | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | button soc c/s 18-8 304 | 100 |
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| Cal Fastenrs | CA | Socket Head Cap Screw | Steel | Zinc/Clear | 5/16-24 x 1 1/2 | 5/16-24 x 1-1/2 socket head-mechanical | 48 |
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| Cal Fastenrs | CA | Button Head Socket Cap Screw | Steel | Black Oxide | 5/16-18 x 7/8 | 5/16-18 x 7/8 soc button-alloy- & wax soc button | 500 |
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| R&S Indus | OR | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 7 1/2 | 5/16-18 x 7 1/2 hex cap screw gr 5 zinc hcs5z | 21 |
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| MidStates | MI | Carriage Bolt | Steel | Galvanized | 5/16-18 x 1 | 5/16-18 x 1in carriage bolt hdg | 4630 |
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| MESAFAST | CA | U-Bolt | Steel | Zinc/Clear | 5/16-18 x 1 3/4 x 3 | u bolt #82c | 2.0 |
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| MESAFAST | CA | Carriage Bolt | Steel | Zinc/Clear | 5/16-18 x 8 | 5/16-18 x 8 carriage bolt 6 threads steel zinc steel zinc | 25.0 |
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| MESAFAST | CA | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-18 x 2 1/2 | 5/16-18 x 2-1/2 socket head cap screw steel black alloy steel black alloy | 80.0 |
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| MESAFAST | CA | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-24 x 3 1/4 | hex c/s gr5 | 50.0 |
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| SWACO | OH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 1/2 | 5/16-18x1-1/2 shcs ss a2 | 2 |
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| SWACO | OH | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-18 x 1 | 5/16-18x1 f/t shcs alloy stl blk | 50 |
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| SWACO | OH | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-24 x 1 | 5/16-24x1 shcs alloy bo | 103 |
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| SWACO | OH | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-24 x 1 1/2 | 5/16-24x1-1/2 shcs alloy bo | 257 |
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| SWACO | OH | Socket Head Cap Screw | ASTM A574 | Plain | 5/16-18 x 2 | 5/16-18x2 shcs alloy (fully threaded) | 45 |
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| SWACO | OH | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-18 x 3 3/4 | 5/16-18x3-3/4 shcs alloy bo | 30 |
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| SWACO | OH | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-18 x 5/8 | 5/16-18x5/8 shcs alloy bo | 227 |
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| SWACO | OH | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-18 x 3 1/2 | 5/16-18x3-1/2 shcs alloy bo | 50 |
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| SWACO | OH | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-18 x 4 3/4 | 5/16-18x4 3/4 shcs alloy b/o | 90 |
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| SWACO | OH | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 5/16 x 1 1/2 (1/4-20) | 5/16x1-1/2 (.250-20) shoulder bolt alloy steel | 17 |
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| SWACO | OH | Socket Head Cap Screw | ASTM A574 | Black Oxide | 5/16-24 x 2 | 5/16-24x2 shcs alloy bo | 72 |
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| SWACO | OH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 2 1/2 | 5/16-18x2-1/2 shcs ss a2 | 60 |
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| SWACO | OH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 shcs 18-8 | 80 |
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| SWACO | OH | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18x1-3/4 shcs ss a2 | 1395 |
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| SWACO | OH | Hex Tap Bolt (Fully Threaded) | Grade A | Zinc/Clear | 5/16-18 x 1 1/4 | 5/16-18x1-1/4 f/t hex hd tap bolt stl a307 zi cr3 | 400 |
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| SWACO | OH | Hex Tap Bolt (Fully Threaded) | Steel | Zinc/Clear | 5/16-18 x 2 1/4 | 5/16-18x2-1/4 tap bolt low stl zc | 110 |
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| SWACO | OH | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 3/4 | 5/16-18x3/4 f/t bhcs alloy st black | 2000 |
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| SWACO | OH | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/8 | 5/16-18x5/8 soc button flange scs 18-8s | 1000 |
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| SWACO | OH | Hex Machine Bolt | Grade A | Zinc/Clear | 5/16-18 x 1 | 5/16-18x1 hex bolt f/t st a307 grade a zi cr3 | 404 |
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| SWACO | OH | Hex Tap Bolt (Fully Threaded) | Grade A | Zinc/Clear | 5/16-18 x 1 | 5/16-18x1 hex tap bolt(ft) a307 grade a st zi cr3 | 207 |
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| Cal Fastenrs | CA | Straight Anchor Bolt | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1 1/2 soc button-alloy-plated skt btn | 800 |
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| AIH | AZ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 5/16-18 x 2 1/2 | hex c/s s/s pass astm a967 | 50 |
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| AIH | AZ | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1/2 | flat soc c/s | 267 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/8 | socket c/s s/s | 100 |
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| AIH | AZ | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 3/4 | socket c/s lp | 3050 |
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| AIH | AZ | Bent Anchor Bolt (J-Bolt, L-Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Cadmium | 5/16-24 x 13/16 | 5/16-24 x 1.18-8 304 s/s l bolt stl diffused nickel cad plt MS9210-15 | 2 |
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| Irwin Ind | Ont | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 2 | 5/16-18 x 2 unc grade 5 steel hhcs zinc trivalent clear b18.2.1 | 1350 |
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| Irwin Ind | Ont | Carriage Bolt | Grade 5 | Zinc/Clear | 5/16-18 x 2 1/2 | 5/16-18 x 2 1/2 gr 5 carr bolt full thread steel znc triv clr b18.5 | 62400 |
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| Irwin Ind | Ont | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 1 | 5/16-18 x 1 unc gr8 hhcs zinc dichromate b18.2.1 | 1192 |
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| Irwin Ind | Ont | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 unc hex hd cap s/s with yellow nylon patch b18.2.1 | 2659 |
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| Irwin Ind | Ont | Flange Screw w/o serr. (Frame Bolt) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 unc hex flange non serrated zinc b18.2.1 | 99450 |
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| Irwin Ind | Ont | Shoulder Bolt (Stripper Bolt) | Steel | Zinc/Clear | 5/16 x 1 1/4-20 | shoulder bolt 5/16x1 1/2-1/4-20 zinc b18.3 | 1400 |
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| Mansco | MI | Shoulder Bolt (Stripper Bolt) | Steel | Black Oxide | 5/16 x 1/2 (1/4-20) | 5/16 x 1/2 soc shoulder bolt blk ox & wax | 12724 |
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| Mansco | MI | Carriage Bolt | Steel | Zinc/Clear | 5/16-18 x 7/8 | 5/16-18 x 7/8 carriage bolt w/rib neck triv znc | 2000 |
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| Mansco | MI | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 5/8 | 5/16-18 x 5/8 button hd 6-lobe t-40 soc cap scr 18-8 s.s. w/al-2000 black | 2782 |
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| Mansco | MI | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 | 5/16-18 x 1 carriage bolt 18-8 s.s. f/t w/al-2000 black | 5982 |
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| Mansco | MI | Hex Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 2 3/4 | 5/16-18 x 2-3/4 hex cap gr2 znc 25/bag | 121 |
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| Mansco | MI | Shoulder Bolt (Stripper Bolt) | Steel | Black Oxide | 5/16 x 23 (1/4-20) | 1/4-20 x 23mm joint con bolt 17mm hd dia w/shoulder blk ox w/blue nylon patch | 2000 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1/2 | 5/16-18 x 1/2 button hd soc cap scr pln w/precote 80 | 1000 |
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| Mansco | MI | Socket Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18 x 1/2 soc cap scr triv znc w/plating certs | 500 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 3/8 | 5/16-18 x 3/8 button hd soc cap scr triv znc w/plating certs | 1650 |
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| Mansco | MI | Flat Head Socket Cap Screw | Steel | Plain | 5/16-18 x 7/8 | 5/16-18 x 7/8 flat hd soc cap scr pln w/nyl patch | 775 |
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| Mansco | MI | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 5/16 x 2 (1/4-20) | 5/16 x 2 soc shoulder bolt pln 25/box | 751 |
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| Mansco | MI | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18 x 1/2 flat hd soc cap scr triv znc w/plating certs | 325 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18 x 1-1/2 button hd soc cap scr triv znc | 757 |
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| Mansco | MI | Hex Head Cap Screw | Brass | Plain | 5/16-18 x 4 1/4 | 5/16-18 x 4-1/4 hex cap brass | 10 |
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| Mansco | MI | Carriage Bolt | Steel | Galvanized | 5/16-18 x 1 1/4 | 5/16-18 x 1-1/4 carriage bolt galv | 2400 |
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| Mansco | MI | Socket Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 3/8 | 5/16-18 x 3/8 soc cap scr triv znc w/plating certs | 740 |
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| Mansco | MI | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 3/8 | 5/16-18 x 3/8 flat hd soc cap scr triv znc w/plating certs | 200 |
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| Mansco | MI | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 3 1/2 | 5/16-18 x 3-1/2 soc cap scr pln p/t | 175 |
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| Mansco | MI | Shoulder Bolt (Stripper Bolt) | Steel | Nickel Plated | 5/16 x 40 (1/4-20) | 1/4-20 x 40mm joint connector bolt 13mm hd dia w/shoulder nickel | 725 |
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| Mansco | MI | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 2 1/2 | 5/16-18 x 2-1/2 hex cap gr8 znc yellow partial thread | 700 |
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| MESAFAST | CA | Hex Tap Bolt (Fully Threaded) | Grade 5 | Zinc/Clear | 5/16-18 x 2 | 5/16-18 x 2 hex tap bolt gr5 steel zinc steel zinc | 50.0 |
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| Olander | CA | Shoulder Bolt (Stripper Bolt) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 x 1 1/4 (1/4-20) | 5/16 x 1 1/4 shoulder bolt sst rohs () () | 250 |
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| Mansco | MI | Carriage Bolt | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | 5/16-18 x 3/4 carriage bolt w/short neck 18-8 s.s. | 4976 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 3 | 5/16-18 x 3 button hd soc cap scr pln | 1500 |
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| Mansco | MI | Hex Head Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1/2 | 5/16-18 x 1/2 hex cap gr2 triv znc | 2284 |
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| MESAFAST | CA | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | 5/16-18 x 1 1/4 | 5/16-18x1-1/4 socket head cap screw 316 stainless nylon patch | 300.0 |
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| WDMB | IA | Socket Head Cap Screw | ASTM A574 | Zinc/Clear | 5/16-18 x 2 1/4 | scr hex soc c/s alloy (zt) 5/16-18x2 1/4 (W010) (W010) (W010) | 250 |
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| WDMB | IA | Hex Head Cap Screw | Grade 5 | Zinc/Black | 5/16-18 x 1 5/8 | scr hcs gr5 (bz) 5/16-18x1 5/8 (W010) (W010) (W010) | 17,912 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Zinc/Clear | 5/16-24 x 3/4 | scr hcs gr8 (zn) 5/16-24x3/4 (W010) (W010) (W010) | 9,600 |
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| WDMB | IA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 3/4 | scr flat hdsoc (18 8) 5/16-18x3/4 (W000) | 5964 |
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| WDMB | IA | Socket Head Cap Screw | ASTM A574 | Zinc/Clear | 5/16-18 x 3/4 | scr hex soc c/s alloy (zt) 5/16-18x3/4 (W010) (W010) | 9,000 |
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| WDMB | IA | Flat Head Socket Cap Screw | Steel | Zinc/Clear | 5/16-18 x 1 | scr flat hdsoc alloy (zt) 5/16-18x1 (W010) (W010) | 3,109 |
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| WDMB | IA | Hex Flange Screw w/ serr. (Whiz-Lock eq.) | Grade 5 | Zinc/Clear | 5/16-18 x 1 | e/scr flange ser gr5 (zt) 5/16-18x1 drw (W020) | 9427 |
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| WDMB | IA | Flange Screw w/o serr. (Frame Bolt) | Grade 5 | Zinc/Yellow | 5/16-18 x 1 1/2 | e/scr hex flange gr5 zy 5/16-18x1 1/2 drw (W020) (W020) | 55 |
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| WDMB | IA | Shoulder Bolt (Stripper Bolt) | Steel | Plain | 5/16 x 1/2 (1/4-20) | scr hex soc shoulder alloy 5/16x1/2 (W020) | 5992 |
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| WDMB | IA | U-Bolt | Steel | Plain | 5/16-18 x 2 1/2 x 3 1/2 | u-bolt rd (304) 5/16-18x2 1/2x3 1/2 spc (W040) (W040) | 542 |
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| WDMB | IA | Hex Head Cap Screw | Grade 8 | Zinc/Yellow | 5/16-18 x 2 1/2 | scr hcs gr8 (zyt) 5/16-18x2 1/2 drw (W030) | 149 |
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| General F | MI | Hex Head Cap Screw | Grade 5 | Zinc/Black | 5/16-18 x 7.50 | 5/16-18 x 7.50 hhcs gr5 blk zn w/super seal | 5625 |
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| OSSCO | RI | Bent Anchor Bolt (J-Bolt, L-Bolt) | Steel | Zinc/Clear | 5/16-18 x 3 | 5/16-18x3 o.a.l j bolt zinc plated | 6 |
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| OSSCO | RI | Hex Head Cap Screw | Grade 5 | Zinc/Clear | 5/16-18 x 5 1/4 | 5/16-18x5-1/4 hex cap screw grade 5 plated b18.2.1 | 23 |
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| OSSCO | RI | U-Bolt | Steel | Zinc/Clear | 5/16-18 x 1 3/8 | 5/16-18x1 3/8 square hd battery bolt plated | 1,054 |
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| OSSCO | RI | Elevator Bolt | Steel | Plain | 5/16-18 x 1 1/4 | 5/16-18x1 1/4 elevator bolt b18.5 | 1 |
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| OSSCO | RI | Elevator Bolt | Steel | Plain | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 elevator bolt b18.5 | 181 |
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| OSSCO | RI | U-Bolt | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 square hd battery bolt plated | 700 |
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| OSSCO | RI | Square Head Bolt | Steel | Plain | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 square hd mach bolt b18.2.1 | 29 |
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| OSSCO | RI | Hex Head Cap Screw | Steel | Plain | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 hex cap screw b18.2.1 | 440 |
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| OSSCO | RI | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 hex cap screw grade 2 plated b18.2.1 | 53 |
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| OSSCO | RI | Hex Head Cap Screw | Steel | Galvanized | 5/16-18 x 1 1/2 | 5/16-18x1 1/2 hex cap screw h.d.g. b18.2.1 | 519 |
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| OSSCO | RI | Hex Head Cap Screw | Grade 2 | Plain | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 hex cap screw grade 2 b18.2.1 | 832 |
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| OSSCO | RI | Hex Head Cap Screw | Grade 2 | Plain | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 hex cap screw grade 2 bl. ox. b18.2.1 | 535 |
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| OSSCO | RI | Hex Head Cap Screw | Grade 2 | Zinc/Clear | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 hex cap screw grade 2 plated b18.2.1 | 320 |
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| OSSCO | RI | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/4 | 5/16-18x1 3/4 hex cap screw 18-8 304 b18.2.1 | 56 |
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| OSSCO | RI | Carriage Bolt | Steel | Galvanized | 5/16-18 x 2 | 5/16-18x2 carriage bolt h.d.g. b18.5 | 343 |
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| OSSCO | RI | Elevator Bolt | Steel | Plain | 5/16-18 x 2 | 5/16-18x2 elevator bolt b18.5 | 39 |
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| OSSCO | RI | Hex Head Cap Screw | Grade 2 | Plain | 5/16-18 x 2 | 5/16-18x2 hex cap screw grade 2 bl. ox. b18.2.1 | 6,329 |
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| OSSCO | RI | Hex Head Cap Screw | Grade 5 | Plain | 5/16-18 x 2 | 5/16-18x2 hex cap screw grade 5 b18.2.1 | 1,200 |
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| OSSCO | RI | Hex Tap Bolt (Fully Threaded) | Steel | Plain | 5/16-18 x 2 1/4 | 5/16-18x2 1/4 tap bolt b18.2.1 | 100 |
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| OSSCO | RI | Eye Bolt | Steel | Plain | 5/16-18 x 2 1/4 | 5/16-18x2 1/4 forged eyebolt-plain pattern h.d.g | 1 |
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| GUIDON | NJ | Hex Head Cap Screw | Silicon Bronze | Plain | 5/16-18 x 7/8 | FULLY THREADED | 96 |
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| GUIDON | NJ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 x 1 3/8 | 25 |
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| GUIDON | NJ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 2 1/4 | 18-8 | 69 |
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| GUIDON | NJ | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 1/4 | ALLOY STEEL UNBRAKO | 70 |
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| GUIDON | NJ | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 3 3/4 | ALLOY STEEL | 75 |
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| GUIDON | NJ | Socket Head Cap Screw | Steel | Plain | 5/16-24 x 1/2 | ALLOY STEEL | 100 |
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| GUIDON | NJ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 x 1 3/4 | 40 |
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| GUIDON | NJ | Socket Head Cap Screw | Steel | Plain | 5/16-24 x 2 | ALLOY STEEL | 95 |
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| GUIDON | NJ | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 2 3/8 | ALLOY STEEL | 27 |
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| GUIDON | NJ | Socket Head Cap Screw | Steel | Plain | 5/16-18 x 7/8 | ALLOY STEEL | 500 |
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