Black Oxide
Button head socket cap screws feature a rounded, dome-shaped head and an indented hexagon or "allen" drive. Button head socket cap screws are made from quenched and tempered alloy steel and have a minimum tensile strength of 170,000 PSi, stronger than Grade 8.
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- 71500
- 2-56 X 3/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #2#2 |
| Thread Pitch: | 5656 |
| Length: | 3/8"3/8" |
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- In Stock
- 71540
- 4-40 X 1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #4#4 |
| Thread Pitch: | 4040 |
| Length: | 1/4"1/4" |
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- In Stock
- 71540A
- 4-40 X 5/16" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #4#4 |
| Thread Pitch: | 4040 |
| Length: | 5/16"5/16" |
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- In Stock
- 71541
- 4-40 X 3/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #4#4 |
| Thread Pitch: | 4040 |
| Length: | 3/8"3/8" |
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- In Stock
- 71542
- 4-40 X 1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #4#4 |
| Thread Pitch: | 4040 |
| Length: | 1/2"1/2" |
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- In Stock
- 71580
- 6-32 X 1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #6#6 |
| Thread Pitch: | 3232 |
| Length: | 1/4"1/4" |
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- In Stock
- 71581
- 6-32 X 3/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #6#6 |
| Thread Pitch: | 3232 |
| Length: | 3/8"3/8" |
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- In Stock
- 71582
- 6-32 X 1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #6#6 |
| Thread Pitch: | 3232 |
| Length: | 1/2"1/2" |
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- In Stock
- 71583
- 6-32 X 5/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #6#6 |
| Thread Pitch: | 3232 |
| Length: | 5/8"5/8" |
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- In Stock
- 71600
- 8-32 X 1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #8#8 |
| Thread Pitch: | 3232 |
| Length: | 1/4"1/4" |
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- In Stock
- 71601
- 8-32 X 3/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #8#8 |
| Thread Pitch: | 3232 |
| Length: | 3/8"3/8" |
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- In Stock
- 71602
- 8-32 X 1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #8#8 |
| Thread Pitch: | 3232 |
| Length: | 1/2"1/2" |
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- In Stock
- 71603
- 8-32 X 5/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #8#8 |
| Thread Pitch: | 3232 |
| Length: | 5/8"5/8" |
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- In Stock
- 71604
- 8-32 X 3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #8#8 |
| Thread Pitch: | 3232 |
| Length: | 3/4"3/4" |
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- In Stock
- 71606
- 8-32 X 1" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #8#8 |
| Thread Pitch: | 3232 |
| Length: | 1"1" |
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- 71620
- 10-24 X 1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 2424 |
| Length: | 1/4"1/4" |
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- In Stock
- 71621
- 10-24 X 3/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 2424 |
| Length: | 3/8"3/8" |
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- In Stock
- 71622
- 10-24 X 1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 2424 |
| Length: | 1/2"1/2" |
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- In Stock
- 71623
- 10-24 X 5/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 2424 |
| Length: | 5/8"5/8" |
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- In Stock
- 71624
- 10-24 X 3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 2424 |
| Length: | 3/4"3/4" |
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- In Stock
- 71625
- 10-24 X 7/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 2424 |
| Length: | 7/8"7/8" |
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- In Stock
- 71626
- 10-24 X 1" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 2424 |
| Length: | 1"1" |
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- In Stock
- 71630
- 10-24 X 2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 2424 |
| Length: | 2"2" |
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- In Stock
- 71661
- 1/4-20 X 3/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2020 |
| Length: | 3/8"3/8" |
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- In Stock
- 71662
- 1/4-20 X 1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2020 |
| Length: | 1/2"1/2" |
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- In Stock
- 71663
- 1/4-20 X 5/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2020 |
| Length: | 5/8"5/8" |
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- In Stock
- 71663Z
- 1/4-20 X 5/8" BUTTON HEAD SOCKET CAP SCREW ALLOY ZINC PLATED
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2020 |
| Length: | 5/8"5/8" |
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- In Stock
- 71664
- 1/4-20 X 3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2020 |
| Length: | 3/4"3/4" |
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- In Stock
- 71665
- 1/4-20 X 7/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2020 |
| Length: | 7/8"7/8" |
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- In Stock
- 71666
- 1/4-20 X 1" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2020 |
| Length: | 1"1" |
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- In Stock
- 71667
- 1/4-20 X 1-1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2020 |
| Length: | 1 1/4"1 1/4" |
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- In Stock
- 71668
- 1/4-20 X 1-1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2020 |
| Length: | 1 1/2"1 1/2" |
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- In Stock
- 71669
- 1/4-20 X 1-3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2020 |
| Length: | 1 3/4"1 3/4" |
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- In Stock
- 71691
- 5/16-18 X 3/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 3/8"3/8" |
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- In Stock
- 71692
- 5/16-18 X 1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 1/2"1/2" |
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- In Stock
- 71693
- 5/16-18 X 5/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 5/8"5/8" |
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- In Stock
- 71694
- 5/16-18 X 3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 3/4"3/4" |
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- In Stock
- 71695
- 5/16-18 X 1" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 1"1" |
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- In Stock
- 71696
- 5/16-18 X 1-1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 1 1/4"1 1/4" |
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- In Stock
- 71697
- 5/16-18 X 1-1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 1 1/2"1 1/2" |
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- In Stock
- 71698
- 5/16-18 X 1-3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 1 3/4"1 3/4" |
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- In Stock
- 71699
- 5/16-18 X 2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 2"2" |
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- In Stock
- 71701
- 5/16-18 X 2-1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 2 1/2"2 1/2" |
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- In Stock
- 71703
- 5/16-18 X 3" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 1818 |
| Length: | 3"3" |
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- In Stock
- 71721
- 3/8-16 X 3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 1616 |
| Length: | 3/4"3/4" |
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- In Stock
- 71723
- 3/8-16 X 1" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 1616 |
| Length: | 1"1" |
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- In Stock
- 71724
- 3/8-16 X 1-1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 1616 |
| Length: | 1 1/4"1 1/4" |
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- In Stock
- 71724-Z
- 3/8-16 X 1-1/4" BUTTON HEAD SOCKET CAP SCREW ALLOY ZINC PLATED
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 1616 |
| Length: | 1 1/4"1 1/4" |
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- In Stock
- 71725
- 3/8-16 X 1-1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 1616 |
| Length: | 1 1/2"1 1/2" |
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- In Stock
- 71726
- 3/8-16 X 1-3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 1616 |
| Length: | 1 3/4"1 3/4" |
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- In Stock
- 71727
- 3/8-16 X 2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 1616 |
| Length: | 2"2" |
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- In Stock
- 71729
- 3/8-16 X 2-1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 1616 |
| Length: | 2 1/2"2 1/2" |
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- In Stock
- 71731
- 3/8-16 X 3" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 1616 |
| Length: | 3"3" |
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- In Stock
- 71780
- 1/2-13 X 3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/2"1/2" |
| Thread Pitch: | 1313 |
| Length: | 3/4"3/4" |
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- In Stock
- 71781
- 1/2-13 X 1" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/2"1/2" |
| Thread Pitch: | 1313 |
| Length: | 1"1" |
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- In Stock
- 71782
- 1/2-13 X 1-1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/2"1/2" |
| Thread Pitch: | 1313 |
| Length: | 1 1/4"1 1/4" |
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- In Stock
- 71783
- 1/2-13 X 1-1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/2"1/2" |
| Thread Pitch: | 1313 |
| Length: | 1 1/2"1 1/2" |
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- In Stock
- 71785
- 1/2-13 X 2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/2"1/2" |
| Thread Pitch: | 1313 |
| Length: | 2"2" |
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- In Stock
- 71825
- 5/8-11 X 2-1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/8"5/8" |
| Thread Pitch: | 1111 |
| Length: | 2 1/2"2 1/2" |
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- In Stock
- 71827
- 5/8-11 X 3" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/8"5/8" |
| Thread Pitch: | 1111 |
| Length: | 3"3" |
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- In Stock
- 71879
- 10-32 X 1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 3232 |
| Length: | 1/4"1/4" |
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- In Stock
- 71880
- 10-32 X 3/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 3232 |
| Length: | 3/8"3/8" |
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- In Stock
- 71881
- 10-32 X 1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 3232 |
| Length: | 1/2"1/2" |
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- In Stock
- 71882
- 10-32 X 5/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 3232 |
| Length: | 5/8"5/8" |
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- In Stock
- 71883
- 10-32 X 3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 3232 |
| Length: | 3/4"3/4" |
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- In Stock
- 71884
- 10-32 X 7/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 3232 |
| Length: | 7/8"7/8" |
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- In Stock
- 71885
- 10-32 X 1" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | #10#10 |
| Thread Pitch: | 3232 |
| Length: | 1"1" |
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- In Stock
- 71900
- 1/4-28 X 3/8" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2828 |
| Length: | 3/8"3/8" |
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- In Stock
- 71901
- 1/4-28 X 1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2828 |
| Length: | 1/2"1/2" |
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- In Stock
- 71903
- 1/4-28 X 3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2828 |
| Length: | 3/4"3/4" |
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- In Stock
- 71905
- 1/4-28 X 1" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2828 |
| Length: | 1"1" |
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- In Stock
- 71906
- 1/4-28 X 1-1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2828 |
| Length: | 1 1/4"1 1/4" |
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- In Stock
- 71907
- 1/4-28 X 1-1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 1/4"1/4" |
| Thread Pitch: | 2828 |
| Length: | 1 1/2"1 1/2" |
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- In Stock
- 71909
- 1/4-28 X 2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 2424 |
| Length: | 2"2" |
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- In Stock
- 71931
- 5/16-24 X 1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 2424 |
| Length: | 1/2"1/2" |
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- Call for Availability
- Contact for ETA
- 71933
- 5/16-24 X 3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 2424 |
| Length: | 3/4"3/4" |
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- In Stock
- 71935
- 5/16-24 X 1" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 2424 |
| Length: | 1"1" |
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- In Stock
- 71936
- 5/16-24 X 1-1/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 2424 |
| Length: | 1 1/4"1 1/4" |
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- In Stock
- 71937
- 5/16-24 X 1-1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 5/16"5/16" |
| Thread Pitch: | 2424 |
| Length: | 1 1/2"1 1/2" |
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- In Stock
- 71961
- 3/8-24 X 1/2" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 2424 |
| Length: | 1/2"1/2" |
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- In Stock
- 71963
- 3/8-24 X 3/4" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 2424 |
| Length: | 3/4"3/4" |
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- In Stock
- 71965
- 3/8-24 X 1" BLACK OXIDE BUTTON HEAD SOCKET CAP SCREW ALLOY
| Diameter: | 3/8"3/8" |
| Thread Pitch: | 2424 |
| Length: | 1"1" |
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- In Stock
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