Addition of PTFE pressure pad increases utility of hexagonal socket wrench. Pad presses against opposing inside socket walls, causing frictional force that retains socket-head screw against gravitational and handling forces. Developed for spacecraft repairs, tool is useful wherever tight clearance prevents insertion or removal of screw by hand.
Padded Allen Wrench Grips Fastener
NASA Tech Briefs ; 7 , 2
01.05.1983
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Englisch