3a thread class right-hand 0.537" thread length bevel-conical head style 0.055" hole diameter 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.537" thread length bevel-conical head style 0.055" hole diameter 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.183" grip length 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.620" grip length 6130 double pounds per square inch shear strength 1/64 "oversize shank" for repair work only. oversize shank unjf thread series