3a thread class right-hand 0.406" thread length hexagon head style 1.172" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.200" thread length crowned hexagon head style 0.090" grip length 18 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 2.375" thread length hexagon head style 4.344" grip length 12 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 1.875" thread length hexagon head style 6.312" grip length 10 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 20 thread quantity per inch head vertically knurled passivate fastener surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.656" grip length 9000 double pounds per square inch shear strength self-locking cadmium body surface treated
3b thread class 32 thread quantity per inch navy special project one hole 0.104 in.dia thru one side 0.140 in.min to 0.150 in.max from end passivate surface treated plain unf thread series
2a thread class right-hand 0.180" thread length pan head style 32 thread quantity per inch 82 deg cone point passivate surface treated unc thread series
2a thread class right-hand 1.146" thread length fillister head style 0.046" hole diameter 48 thread quantity per inch navy special project unc thread series