3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.125" grip length 32 thread quantity per inch FURN1shed without bolt, expander lubricated only passivate expander surface treated unjf thread series
3a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
2a thread class right-hand 0.183" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.169" thread length binding head style 40 thread quantity per inch navy special project oxide screw surface treated unc thread series
2a thread class right-hand 0.102" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.293" thread length flat chamfer head style 24 thread quantity per inch pellet type locking element in threads oxide surface treated unrc thread series
Used on spec item. 3a thread class right-hand 0.322" thread length button head style 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.220" thread length pan head style 32 thread quantity per inch cadmium screw surface treated color black fed std 595 no. 37038, furnished with one black nylon boot washer unc thread series
3a thread class right-hand 0.306" thread length crowned hexagon head style 0.625" grip length 24 thread quantity per inch retaining element in shank passivate surface treated unjf thread series
3a thread class right-hand 0.276" thread length pan head style 0.250" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.070" thread length knurled no. 1 head style 32 thread quantity per inch passivate fastener surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.376" grip length 1090 single pounds per square inch shear strength