3a thread class right-hand 1.225" thread length flat countersunk head style 0.830" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.312" thread length flat countersunk head style 0.178" grip length 32 thread quantity per inch aluminum or aluminum surface treated unjf thread series
3a thread class right-hand 0.630" thread length double hexagon extended washer head style 0.183" grip length 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.685" thread length double hexagon extended washer head style 0.651" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.685" thread length double hexagon extended washer head style 1.745" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.320" thread length dished hexagon head style 1.052" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.710" thread length dished hexagon head style 1.178" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.550" thread length square head style 28 thread quantity per inch shoulder area only may be chromium plated per ams 2406; plating not permitted on other areas; underside of head chamfered 45 deg by 0.060 in. min, 0.070 in. max long unjf thread series
3a thread class right-hand 0.365" thread length hexagon head style 20 thread quantity per inch undercut dia 0.356 in. min 0.362in. max; length 0.075 in. min 0.100 in. max unjf thread series
2a thread class right-hand 0.115" thread length flat chamfer head style 40 thread quantity per inch color black; straight knurl oxide surface treated unc thread series
3a thread class right-hand 0.865" thread length double hexagon extended washer head style 0.815" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.865" thread length double hexagon extended washer head style 0.940" grip length 24 thread quantity per inch unjf thread series
