These custom precision machined shoulder pins were manufactured using 416 stainless steel material for our customer that manufactures scientific measurement instrumentation. The shoulder diameter was set to .311″ +/- .001 and the length under the flange is 1.175″ +.002/-.000. Flange diameter was set to .375″ +.001/-.005 and the thickness at .020″ +.000/-.002. Full certs were provided with the parts per our customer’s requirement.