flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.376" grip length anodize stem or chromate stem surface treated
3a thread class right-hand 0.255" grip length 95000 single pounds per square inch shear strength color bronze cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.782" grip length double shear strength 5240 psi cadmium body surface treated
3a nut thread thread class right-hand nut thread 0.375" stud thread thread length 1.480" overall length 24 nut thread thread quantity per inch navy special project stud end threads are national screw unf nut thread thread series
3a thread class right-hand 0.250" thread length pan head style 40 thread quantity per inch navy special project cadmium surface treated unc thread series
3a thread class right-hand 0.438" thread length flat top elevator head style 28 thread quantity per inch chromate screw surface treated unf thread series
2a thread class right-hand 0.285" thread length hexagon head style 0.041" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series