Black Oxide Screws
These screws are heat treated, have a black-oxide finish and exceed Grade 8 standards. These are the same screws that are supplied in our mechanical kits. Click on the picture for further information including schematics of each size. From 1.00” length and up these screws are not fully threaded.
Click on the picture for further information.
Socket Head Cap Screws:
2-56 = 5/64” Hex Key
4-40 = 3/32” Hex Key
5-40 = 3/32” Hex Key
6-32 = 7/64” Hex Key
8-32 = 9/64” Hex Key
10-32 = 5/32” Hex Key
1/4-20 = 3/16” Hex Key
Huge Selection. Low Prices.
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