2a thread class right-hand 1.250" thread length hexagon head style 16 thread quantity per inch material is solicon bronze - alloy 651 unc thread series
3a thread class right-hand 1.313" thread length flat chamfer head style 32 thread quantity per inch passivate or cadmium screw surface treated material: cres-A286 (uns S66286) . unjc thread series
Used on c130 amp cmb. 3a thread class right-hand 1.750" thread length hexagon head style 32 thread quantity per inch screw, hex head, cruciform recess, full thread cadmium screw surface treated undrilled head unjc thread series
3a thread class right-hand flush countersunk head style 0.625" grip length 32 thread quantity per inch 5380 double pounds per square inch shear strength furnished with collar cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.3125" grip length 32 thread quantity per inch 5380 double pounds per square inch shear strength furnished with collar cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.250" grip length 32 thread quantity per inch 5380 double pounds per square inch shear strength furnished with collar cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.375" grip length 32 thread quantity per inch 4010 double pounds per square inch shear strength furnished with collar cadmium surface treated unjc thread series
3a thread class right-hand straight pan head style 0.250" grip length 32 thread quantity per inch furnished with collar cadmium surface treated unjc thread series
Used on c130 amp cmb. 3a thread class right-hand 0.323" thread length pan head style 1.552" grip length 32 thread quantity per inch bolt, pan head, close tolerance, short thread cadmium surface treated unjf thread series
