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Tuesday, May 2, 2017

Custom Drilled Socket Head Cap Screws In 17-4 PH, AMS 5643 Material

Custom Drilled Socket Head Cap Screws In 17-4 PH, AMS 5643 Material

These are custom drilled socket head cap screws we supplied our customer that specializes in aerospace parts repair.  They are made domestically in the USA using 17-4 PH/AMS 5643 material with AMS 2759/3, H1100 (30-37 Rc) heat treat, heavy medium sand blast, and finally passivation.  The socket head is drilled in four places at 60 degrees between each pair, using a #56 drill bit at .0465" diameter.  The length is set at .635-.615 inches and the 8-32 UNJC-3A threaded section is to be maintained at .510 to .490 inches.