#4 Bolts & Cap Screws
484,728 Bolts & Cap Screws, showing 200, (click on any line for more information)
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Global | CA | Socket Head Cap Screw | Nylon (Polyamide) | Plain | #4-40 x 3/16 | hex socket c/s | 700 |
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| Global | CA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 2 | socket c/s 18-8 ss passivate | 5 |
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| Global | CA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 3/8 | socket c/s 18-8 ss passivate | 9,455 |
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| Global | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 1/4 | flat soc c/s 18-8 ss passivate | 195 |
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| Global | CA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 1 | socket c/s 18-8 ss passivate | 11 |
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| Global | CA | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 1 1/2 | flat soc c/s 18-8 ss passivate | 38 |
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| Global | CA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | ms16995-9 military socket c/s 4-40 thd x 0.250 l ss/pa 304ss 4-40 thd x 0.250 l ss/pa | 2 |
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| Global | CA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 3/8 | ms16995-10b military socket c/s 4-40 thd x 0.375 l ss/bo 304ss 4-40 thd x 0.375 l ss/bo | 25 |
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| BHAM | AL | Flat Head Socket Cap Screw | Steel | Black Oxide | #4-48 x 3/4 | 4-48x3/4 flat soc c/s alloy black ox b18.2.1 b18.3 | 101 |
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| AIH | AZ | Socket Head Cap Screw | Steel | Plain | #4-40 x 1 | socket c/s | 299 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1 | socket c/s s/s | 5043 |
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| AIH | AZ | Socket Head Cap Screw | Steel | Plain | #4-40 x 1 | socket c/s patch | 800 |
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| AIH | AZ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1 | button soc c/s s/s | 674 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1 1/8 | 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 | #4-40 x 1 1/4 | button soc c/s s/s | 229 |
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| AIH | AZ | Socket Head Cap Screw | Steel | Plain | #4-40 x 1 1/4 | socket c/s patch | 3332 |
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| AIH | AZ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/8 | button soc c/s s/s | 483 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1 1/2 | socket c/s s/s | 250 |
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| AIH | AZ | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 3/16 | button soc c/s | 3000 |
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| AIH | AZ | Socket Head Cap Screw | Brass | Plain | #4-40 x 3/16 | socket c/s | 33 |
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| AIH | AZ | Hex Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | hex c/s s/s | 86 |
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| AIH | AZ | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 3/16 | flat soc c/s s/s pass | 2400 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | socket c/s 6 spline s/s | 22446 |
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| AIH | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | socket c/s s/s | 36408 |
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| AIH | AZ | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | flat soc c/s s/s | 100 |
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| AIH | AZ | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 1/4 | button soc c/s | 496 |
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| AIH | AZ | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 1/4 | button soc c/s patch | 2875 |
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| AIH | AZ | Socket Head Cap Screw | Steel | Plain | #4-40 x 1/4 | socket c/s patch | 2500 |
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| AIH | AZ | Socket Head Cap Screw | Steel | Plain | #4-40 x 1/4 | socket c/s | 1003 |
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| BHAM | AL | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/8 | 4-40 x 5/8 butn soc c/s 300 ser ss | 1572 |
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| BHAM | AL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | 4-40 x 1/2 socket cs 300 ser ss | 1308 |
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| BHAM | AL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/8 | 4-40 x 5/8 socket cs 300 ser ss | 668 |
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| BHAM | AL | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 x 3/8 butn soc c/s 300 ser ss | | 959 |
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| BHAM | AL | Socket Head Cap Screw | Steel | Plain | 4-40 x 1/4 soc cap scr | | 111 |
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| BHAM | AL | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 x 5/8 flt soc cap 300 ser ss | | 998 |
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| BHAM | AL | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 butn soc c/s 300 ser ss | 300 |
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| BHAM | AL | Socket Head Cap Screw | Steel | Plain | #4-40 x 7/16 | 4-40x7/16 socket cs b18.2.1 b18.3 | 399 |
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| Cal Fastenrs | CA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | 4-40 x 3/16 socket cap screw stainless sock cap | sock cap | sock cap | 3,000 |
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| BHAM | AL | Flat Head Socket Cap Screw | Steel | Plain | #4-40 x 3/8 | 4-40x3/8 flat hdsoc cap dom b18.2.1 b18.3 | 100 |
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| BHAM | AL | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | #4-40 x 5/16 | 4-40x5/16 socket c/s 316 ss b18.2.1 b18.3 | 100 |
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| BHAM | AL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/4 | 4-40x3/4 socket cs 300 ser ss b18.2.1 b18.3 | 2401 |
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| BHAM | AL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40x1/4 socket cs dom 300 ser ss b18.2.1 b18.3 | 600 |
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| BHAM | AL | Socket Head Cap Screw | Steel | Plain | #4-40 x 1 1/2 | 4-40x1 1/2 socket cs dom b18.2.1 b18.3 | 75 |
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| BHAM | AL | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 soc cap screw 300 ser ss | 35 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Zinc/Clear | #4-40 x 1/4 | button hd soc c/sr triv znc w/plating certs | 6250 |
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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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| MFS | KS | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/8 | 93 |
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| MFS | KS | Flat Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 138 |
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| MFS | KS | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 1/4 | alloy | 21 |
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| MFS | KS | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 1/2 | alloy | 86 |
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| MFS | KS | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 110 |
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| IRF | NJ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 5/16 | soc c/sr a2 s/s pass | 1,900 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/8 | 4-40x.625 socket head cap screw-asme b18.3 .625 thread 18-8 s/s 302hq dfars per nas1352c04-10 2a thread fit NAS1352C04-10, made in u.s.a. | 15250 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Passivated | #4-40 x 1 | 4-40 x 1.0 socket head cap screw fully threaded a286 super alloy passivate ff-s-86 per nas1352n04-16 made in u.s.a. | 15350 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40x1/4 socket cap 302hq dfar compliant plain lock-out made in u.s.a. | 5175 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Passivated | #4-40 x 1 | 4-40 x 1.0 socket head cap screw fully threaded a286 super alloy passivate ff-s-86 per nas1352n04-16 made in u.s.a. | 165 |
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| Parker | AZ | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 2 | 4-40x2 button soc 4037 alloy made in u.s.a. | 500 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Passivated | #4-40 x 1/8 | 4-40x1/8 socket head cap screw fully threaded a286 super alloy passivate ff-s-86 made in u.s.a. | 5320 |
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| Parker | AZ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 3/16 | 4-40 z 3/16 button soc 302hq made in u.s.a. | 1000 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1 3/8 | 4-40 x1 3/8 soc cap 302hq s/s made in u.s.a. | 1530 |
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| Parker | AZ | Socket Head Cap Screw | Superalloy (Inconel, Hastelloy, Alloy 20) | Passivated | #4-40 x 2 1/8 | 4-40 x 2-1/8 socket head cap screw-asme b18.3 .75 thread ff-s86e w/am #4 a286 s.s. passivate hex recess per nas1352n04-34 made in u.s.a. | 2125 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Passivated | #4-40 x 1/8 | 4-40x1/8 socket head cap screw fully threaded a286 super alloy passivate ff-s-86 made in u.s.a. | 25000 |
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| Parker | AZ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | 4-40x3/16 button head cap screw fully threaded 302 s/s plain made in u.s.a. | 2250 |
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| Parker | AZ | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 1/4 | 4-40x1/4 button soc 4037 alloy made in u.s.a. | 13400 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Passivated | #4-40 x 1/4 | 4-40x1/4 socket head cap screw fully threaded a286 super alloy passivate ff-s-86 made in u.s.a. | 176350 |
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| Parker | AZ | Socket Head Cap Screw | 316, 317, A4 Stainless | Plain | #4-40 x 1/4 | 4-40x1/4 socket cap screw fully threaded 316l s.s. dfar plain made in u.s.a. | 325 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 2 1/8 | 4-40 x 2 1/8 soc cap 302hq per nas1352c04-34 made in u.s.a. | 350 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 5/16 | 4-40 x 5/16 socket h ead cap screw fully thread ff-s-86e e w/am #4 302hq 18-8 304 passivate per nas1352c04-5 304ss made in u.s.a. | 63700 |
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| Parker | AZ | Socket Head Cap Screw | ASTM A574 | Plain | #4-40 x 3 | 4-40x3 socket head cap screw full thread 4037 aly stl thermal black oxide made in u.s.a. | 650 |
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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 | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40x1/4 socket cap 302hq dfar compliant plain lock-out made in u.s.a. | 150 |
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| Parker | AZ | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x 1/4 | 4-40 x 1/4 socket head cap screw-.25 thread ff-s-86e w/am #4 302hq 18-8 304 passivate per nas1352c04-4 w/6dot hdmk-dfars 304ss made in u.s.a. | 2000 |
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| WDMB | IA | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 3/4 | screw but soc alloy (pl) 4-40x3/4 | 200 |
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| WDMB | IA | Socket Head Cap Screw | ASTM A574 | Plain | #4-40 x 3/8 | hex socket cap screw alloy 4-40x3/8 | 97,153 |
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| WDMB | IA | Hex Head Cap Screw | Steel | Zinc/Clear | #4-40 x 5/16 | cap screw hex lock st (zt) 4-40x5/16 drw (W0K0) | 315 |
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| WDMB | IA | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/32 | hex socket cap screw (18 8) 4-40x5/32 | 503 |
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| QFC | TX | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4-40 x 1/4 socket cap screw 18-8 s/s b18.2.1 b18.3 | 1300 |
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| QFC | TX | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/8 | 4-40 x 5/8 socket hd cap screw 18-8 ss b18.2.1 b18.3 | 1850 |
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| QFC | TX | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/8 | 4/40x1/8 socket cap scr 18-8ss b18.2.1 b18.3 | 490 |
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| QFC | TX | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 7/8 | 4/40x7/8 18-8ss skt cap screw b18.2.1 b18.3 | 300 |
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| QFC | TX | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1 3/4 | 4/40x1 3/4 socket cap 18-8ss b18.2.1 b18.3 | 100 |
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| QFC | TX | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | 4/40x1/4 button hd socket 18-8 b18.3 | 2000 |
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| QFC | TX | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | 4/40x3/16 soc c/s 18-8 b18.2.1 b18.3 | 3000 |
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| Associate | PA | Socket Head Cap Screw | Steel | Zinc/Clear | #4-40 x 3/8 | shcs /vibratite | 100 |
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| Associate | PA | Flat Head Socket Cap Screw | Steel | Zinc/Clear | #4-40 x 1/4 | flat socket /vibratite | 1,100 |
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| WSB | KY | Socket Head Cap Screw | ASTM A574 | Plain | #4-40 x 3/8 | cap screw hex soc alloy 4-40x3/8 b18.2.1 b18.3 | 97,153 |
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| WSB | KY | Socket Head Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/2 | cap screw hex soc (18-8) 4-40x1/2 b18.2.1 b18.3 | 27,500 |
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| WSB | KY | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-48 x 1/4 | screw but soc (18-8) 4-48x1/4 b18.3 | 5,000 |
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| WSB | KY | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-48 x 1/4 | screw but soc (18-8) 4-48x1/4 b18.3 | 2,388 |
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