Our Socket Head Machine Screws are the strongest screws we offer. 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. From 1.00” length and up these screws are not fully threaded. Machined from high-strength alloy steel with a Rockwell hardness of C39-C45 and a minumum tensile strength of 180,000 psi. Length is measured from below the head.
|Drive Style||5/32” Hex Key|