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Item # 72142
4-40 X 1/2" BLACK OXIDE FLAT HEAD SOCKET CAP SCREW ALLOY
- UM : EA
- Weight: 0.00139
Flat head socket cap screws feature a flat, countersunk head with an indented hexagon or "allen" drive. Flat head socket cap screws are made from quenched and tempured alloy steel and have a minimum tensile strength of 170,000 PSI, stronger than Grade 8.
Specifications
Diameter | #4 |
Thread Pitch | 40 |
Length | 1/2" |
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