Button Head Cap Screws
Button Head Socket Cap Screws are commonly used in machine parts, die fixturing, and clamping. The socket head enables driving where there is not sufficient space for wrenches or sockets. The button shaped head offer a wider bearing surface. Button head socket cap screws have a high tensile strength but are still low profile. They are covered by ASME B18.3
0 Button Head Socket Cap Screw (ansi asme b18.3), showing 200, (click on any line for more information)
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Endries | WI | Button Head Socket Cap Screw | Steel | Zinc/Black | #8-32 x 3/8 | 8-32x3/8 button socket head cap screw black zinc | 2600 |
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| Endries | WI | Button Head Socket Cap Screw | Class 10.9 | Zinc/Clear | M8 x 35 | m8x35 class 10.9 flange button socket head cap screw trivalent clear zinc iso 7380-22 | 200 |
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| Endries | WI | Button Head Socket Cap Screw | Class 10.9 | Zinc/Clear | M6 x 40 | m6x40 class 10.9 flange button socket head cap screw trivalent clear zinc iso 7380-22 | 5200 |
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| Endries | WI | Button Head Socket Cap Screw | Steel | Plain | #6-32 x 1/4 | 6-32x1/4 button socket head cap screw plain yfs head marking required | 1000 |
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| Global | CA | Button Head Socket Cap Screw | Steel | Black Oxide | #8-32 x 1/2 | soc button cap flanged black black | 20,000 |
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| Cal Fastenrs | CA | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1 | 10-32x1 button soc cap screw 18-8 304 soc button soc button | 220 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | but soc c/sr 18-8 ss blk | 1601 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | but soc c/sr 18-8 ss blk | 1143 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | Steel | Phosphate | #4-40 x 1/4 | but soc c/sr poly-lok stl phosphate | 702 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 | torx button soc sc 18-8 ss | 240 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 5/16 | but soc c/sr dfars 18-8 ss | 50 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 x 3/16 | but soc c/sr 18-8 ss | 354 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | cobham 511231 (8-32x3/4 captive soc sc ss) | 63 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3 x 25 | but soc c/sr 18-8 ss | 575 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3 x 30 | but soc c/sr 18-8 ss | 175 |
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| MAINSOURC | NH | Button Head Socket Cap Screw | Steel | Plain | M4-0.70 x 14 | but soc c/sr stl blk | 66 |
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| American | NY | Button Head Socket Cap Screw | Steel | Plain | 1/4-20 x 3/4 | 1/4-20 x 3/4 button socket black | 1500 |
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| American | NY | Button Head Socket Cap Screw | Steel | Nickel Plated | 1/4-20 x 5/8 | 1/4-20 x 5/8 button socket nickel plate | 1400 |
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| American | NY | Button Head Socket Cap Screw | Steel | Plain | #10-24 x 1 1/2 | 10/24 x 1-1/2 button socket cap screw | 22600 |
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| American | NY | Button Head Socket Cap Screw | Steel | Zinc/Clear | 1/2-13 x 5/8 | 1/2-13 x 5/8 button socket zinc plate | 407 |
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| American | NY | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 3/8 | 4/40 x 3/8 button socket cap | 500 |
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| American | NY | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 2 | 5/16-18 x 2 button socket cap black | 350 |
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| American | NY | Button Head Socket Cap Screw | Steel | Zinc/Clear | 1/4-20 x 7/8 | 1/4-20 x 7/8 button socket cap zinc pl | 700 |
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| American | NY | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 x 3/4 | 10-24 x 3/4 button socket stainless steel | 935 |
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| American | NY | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #5-40 x 3/8 | 5/40 x 3/8 button socket stainless steel | 185 |
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| SJS Prod | CA | Button Head Socket Cap Screw | Steel | Black Oxide | btn/hd skt cap blk aly m4x6mm | 11000 |
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| Cal Fastenrs | CA | Button Head Socket Cap Screw | Steel | Black Oxide | 1/4-20 x 1 1/4 | 1/4-20 x 1 1/4 soc button-alloy-blk ox & wax skt c/s | skt c/s | skt c/s | 100 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | M5-0.80 | x8 button soc cap | 1000 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | M6-1.00 x 25 | button soc cap | 1800 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | #4-40 x 5/16 | button soc cap | 4000 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | #10-24 x 1/2 | button soc cap | 250 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | #10-24 x 1/2 | button soc cap | 3000 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | #10-32 x 5/8 | button soc cap | 1200 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | #10-32 x 1/2 | button soc cap | 900 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | #10-32 x 3/4 | button soc cap | 890 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | #10-32 x 1 | button soc c/s | 3500 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | #10-24 x 3/4 | button soc cap | 1100 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | #10-32 x 3/4 | button soc cap | 950 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | #10-32 x 1 | button soc c/s | 204 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1 | button soc cap | 1000 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | 1/4-20x1-1/2 button soc cap | 1500 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | 1/4-20 x 3/8 | button soc cap | 2650 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | 5/16-18x1-3/4 button soc cap | 375 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 1 | button soc cap | 2500 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | 5/16-18 x 3/4 | button soc cap | 3100 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | 3/8-16x1-1/4 button soc cap | 3200 |
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| UNEEDA | NJ | Button Head Socket Cap Screw | Steel | Plain | 3/8-16 x 2 | button soc cap | 260 |
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| Cal Fastenrs | CA | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 3/8 | 6-32x3/8 button soc cap screw 18-8 304 button sock button sock | 505 |
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| Mansco | MI | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #6-32 x 1 1/4 | 6-32x1-1/4 button 6-lobe t10 m/s 18-8 s/s w/nitric acid passivation | 46475 |
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| Mansco | MI | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 x 1 5/8 | 10-32x1-5/8 button hd soc cap scr 18-8 s/s | 10165 |
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| Mansco | MI | Button Head Socket Cap Screw | Class 10.9 | Black Oxide | M10-1.50 x 12 | M10-1.5x12 button hd soc cap scr cl10.9 blk ox & wax iso 7380 | 12386 |
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| Mansco | MI | Button Head Socket Cap Screw | Class 10.9 | Plain | M8-1.25 x 30 | M8-1.25x30 flange button hd soc cap scr cl10.9 pln | 8288 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Zinc/Black | #10-14 x 1/2 | 10-14x1/2 button 6-lobe t25 type-b triv blk znc w/shoulder | 12500 |
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| Mansco | MI | Button Head Socket Cap Screw | Class 10.9 | Plain | M6-1.00 x 6 | M6-1.0x6 button hd soc cap scr cl10.9 pln iso 7380 | 13232 |
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| Mansco | MI | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Chrome Plated | #6-32 x 1 1/4 | 6-32x1-1/4 button 6-lobe t10 m/s 18-8 s/s w/commercial bright chrome | 4000 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Black Oxide | #10-24 x 5/8 | 10-24x5/8 button 6-lobe t-25 cap scr hardened blk ox & wax-dry to touch | 17970 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Zinc/Black | 5/16-18 x 1/2 | 5/16-18x1/2 button hd soc cap scr triv blk znc w/nyl patch | 6901 |
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| Mansco | MI | Button Head Socket Cap Screw | Class 10.9 | Black Oxide | M10-1.50 x 30 | M10-1.5x30 button hd soc cap scr cl10.9 blk ox & wax dry to touch | 3012 |
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| Mansco | MI | Button Head Socket Cap Screw | Class 10.9 | Zinc/Black | M8-1.25 x 25 | M8-1.25x25 button hd soc cap scr cl 10.9 triv blk znc iso 7380 | 8000 |
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| Mansco | MI | Button Head Socket Cap Screw | Class 10.9 | Black Oxide | M10-1.50 x 12 | M10-1.5x12 button hd soc cap scr cl10.9 blk ox iso 7380 | 5635 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Black Oxide | M6-1.00 x 20 | M6-1.0x20 button hd soc cap scr blk ox & wax iso 7380 | 15308 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Zinc/Black | 5/16-18 x 7/8 | 5/16-18x7/8 button hd soc cap scr triv blk znc w/precote 80 | 1931 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Plain | 1/4-20 x 1 1/4 | 1/4-20x1-1/4 button hd soc cap scr pln wloctite dl 204 red | 5000 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Plain | 1/2-13 x 1 | 1/2-13x1 button hd soc cap scr pln w/light nylon patch | 1727 |
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| Mansco | MI | Button Head Socket Cap Screw | Class 10.9 | Zinc/Clear | M6-1.00 x 18 | M6-1.0x18 button hd soc cap scr cl10.9 triv znc iso 7380 | 17815 |
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| Mansco | MI | Button Head Socket Cap Screw | Class 8.8 | Zinc/Black | M4-0.70 x 8 | M4-0.7x8 button hd 6-lobe soc cap scr cl8.8 triv blk znc | 5170 |
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| Mansco | MI | Button Head Socket Cap Screw | Steel | Zinc/Black | 5/16-18 x 1 1/4 | 5/16-18x1-1/4 button hd soc cap scr triv blk znc | 885 |
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| Mansco | MI | Button Head Socket Cap Screw | Class 12.9 | Plain | M10-1.50 x 14 | M10-1.5x14 button hd soc cap scr cl12.9 thermal blk ox iso 7380 | 1000 |
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| BCSB | CA | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | M6-1.00 x 8 | m6-1.0x 8 button head socket ss black oxide | 20000 |
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| MESAFAST | CA | Button Head Socket Cap Screw | Class 10.9 | Zinc/Clear | M5-0.80 x 18 | button socket c/s zinc din 7380 | 2,500.0 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 x 6 | button socket screw a2 ss | 200 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Plain | M4-0.70 x 6 | button socket screw 7380 10.9 | 200 |
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| IRF | NJ | Button Head Socket Cap Screw | 316, 317, A4 Stainless | Plain | M5-0.80 x 12 | button socket c/s a4 stainless iso 7380 | 2,490 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M5-0.80 x 20 | button socket c/s a2 ss per iso 7380 | 9,100 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M5-0.80 x 25 | button 6-lobe t-25 drive f/t 18-8 ss all else per iso 7380 | 3,572 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Zinc/Black | M5-0.80 x 40 | button hd soc c/sr cl 10.9 f/t nickel black seal & bake iso 7380 | 51,200 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 x 10 | button hd socket c/s a2 ss | 2,101 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 x 16 | button hd soc c/s a2 ss iso 7380 | 5,560 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 12.9 | Plain | M6-1.00 x 25 | button hd soc c/sr cl 12.9 finish iso 7380 | 50 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 12.9 | Zinc/Black | M6-1.00 x 25 | button hd soc c/sr cl 12.9 w / 800 hr nickel black sealer & bake iso 7380 | 27,764 |
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| IRF | NJ | Button Head Socket Cap Screw | Steel | Plain | M6-1.00 x 25 | button hd socket w/thread rolling screw ii or equiv c-1022 hard iso 7380 | 100 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 x 35 | button soc c/s a2 18-8 304 iso 7380 | 2,025 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | M6-1.00 x 8 | button soc c/s a2 18-8 304 passiva | 2,129 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | M4-0.70 x 16 | button hd socket c/s a2 ss | 7,090 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 x 16 | button socket c/s a2 18-8 304 | 119,240 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 x 16 | button hd socket c/s a2 ss iso 7380 | 15,275 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Plain | M8-1.25 x 12 | button soc c/s cl 10.9 iso 7380 | 100 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Plain | M8-1.25 x 80 | button hd socket c/s cl 10.9 per iso 7380 | 6,040 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Zinc/Black | M8-1.25 x 14 | button hd soc c/sr cl 10.9 800 hr nickel black sealer & bake iso 7380 | 25,339 |
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| MetricThrd | CA | Button Head Socket Cap Screw | Class 10.9 | Zinc/Clear | M10-1.25 x 16 | M10-1.25x16 10.9 zn button hd screws iso 7380-cl | 400 |
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| MetricThrd | CA | Button Head Socket Cap Screw | Class 10.9 | Zinc/Clear | M10-1.25 x 16 | M10-1.25x16 10.9 zn button hd screws iso 7380-cl | stock |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Plain | M10-1.50 x 22.22 | button hd soc c/s cl 10.9 blox iso 7380 | 530 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M5-0.80 x 12 | button socket c/s a2 18-8 304 w/ patch iso 7380 | 10000 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Zinc/Black | M6-1.00 x 12 | button soc cap w/patch 10.9 stl nickel black with sealer | 26828 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 8.8 | Zinc/Black | M6-1.00 x 17 | button soc c/s black 8.8 stl - | 2233 |
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| IRF | NJ | Button Head Socket Cap Screw | Steel | ASTM F1941-10 Fe/Zn | M6-1.00 x 20 | button soc c/s zn-fe/black with ny | 9000 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 x 25 | button hd soc c/sr a 2 18-8 304 with ifi 524 patch iso 7380 | 11890 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Plain | M6-1.00 x 30 | button soc c/s cl 10.9 | 5565 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Zinc/Black | M6-1.00 x 40 | button soc c/s nickel black Cr3+ with sealer | 37657 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Black Oxide | M6-1.00 x 64 | button soc c/s black zi | 31524 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Plain | M8-1.25 x 80 | button hd socket c/s cl 10.9 per iso 7380 | 12187 |
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| IRF | NJ | Button Head Socket Cap Screw | Steel | Zinc/Clear | M4 x 8 | button socket c/s rohs | 2,470 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 8.8 | Zinc/Clear | M6-1.00 x 12 | button hd 6-lobe | 1 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Plain | M6-1.00 x 25 | button hd soc c/sr cl 10.9 finish iso 7380 | 10 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 x 12 | button c/s 304 ss per iso 7380 | 33,640 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 8.8 | Plain | M8-1.25 x 16 | button hd soc c/sr per cl 8.8 finish iso 7380 | 20 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 8.8 | Plain | M8-1.25 x 20 | button soc c/s finish clean in light oil | 204,020 |
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| IRF | NJ | Button Head Socket Cap Screw | Steel | Zinc/Black | M10-1.50 x 90 | bh socket c/s f/t nickel black & bake & uv wax iso 7380 | 210 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 x 20 | M4-.7x20 bh sock c/s a2 18-8 304 w/nd 593 microsphere patch all threads except 2 starting .40C200KBS3PND 593 | 4300 |
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| IRF | NJ | Button Head Socket Cap Screw | Class 10.9 | Plain | M4-0.70 x 6 | button socket screw 7380 10.9 | 200 |
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| IRF | NJ | Button Head Socket Cap Screw | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M5-0.80 x 25 | button 6-lobe t-25 drive f/t 18-8 ss all else per iso 7380 | 4260 |
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