flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.251" grip length drive nut color gray or black passivate sleeve surface treated
3a thread class right-hand flush countersunk head style 0.620" grip length 95000 single pounds per square inch shear strength hi-kote 1 aluminum coating, hi shear spec 294 unjf thread series
3a thread class right-hand flush countersunk head style 0.682" grip length 95000 single pounds per square inch shear strength hi-kote 1 aluminum coating, hi shear spec 294 unjf thread series
2a thread class right-hand 0.520" thread length flat countersunk head style 24 thread quantity per inch chromate screw surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.470" grip length powder blast top surface of head, remainder of body optional passivate sleeve surface treated
3a thread class right-hand flush countersunk head style 0.432" grip length 95000 single pounds per square inch shear strength hi-kote 1 aluminum coating, hi shear spec 294 unjf thread series