3a thread class right-hand 0.276" thread length flat countersunk head style 0.750" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.276" thread length flat countersunk head style 0.500" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
oval/truss head style any acceptable hole diameter any acceptable grip length 35000 double pounds per square inch shear strength oxide or nickel surface treated
2a thread class right-hand 0.250" thread length fillister head style 40 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.276" thread length flat countersunk head style 0.812" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.376" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
universal head style 0.563" grip length 840 single pounds per square inch shear strength w/special pulling head anodize sleeve or chromate sleeve surface treated