2a thread class right-hand 0.338" thread length flat chamfer head style 20 thread quantity per inch 0.100 in wide undercut for thread relief, 0.182 in min dia, 0.193 in max dia oxide surface treated unrc thread series
2a thread class right-hand 0.145" thread length square head style 56 thread quantity per inch navy special project passivate surface treated unc thread series
Used on computer system,digital an/usq-116. 2a thread class right-hand 0.220" thread length fillister head style 32 thread quantity per inch unc thread series
2a thread class right-hand 5.780" thread length spade head style 20 thread quantity per inch threads on pointed end 0.250-28unf-2a: thread relief 0.060 in. lg. shoulder over point 0.433-0.435 in. dia.: 1.500 in. keyway lg 1.120 in., ; hole in head 0.315-0.321 in. dia nickel surface treated unf thread series
3a thread class right-hand 0.480" thread length flat chamfer head style 18 thread quantity per inch modify socket head shoulder screw, MS51975-19; indentation 0.250 length, and a radius of 0.015 max. cadmium surface treated unc thread series
2a thread class right-hand 0.231" thread length flat countersunk head style 32 thread quantity per inch 232 degrees celsius max temp cadmium surface treated unc thread series
