3a thread class right-hand 0.750" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch cadmium or zinc surface treated unf thread series
2a thread class right-hand 0.286" thread length flat countersunk head style 32 thread quantity per inch head painted dark blue cadmium surface treated unf thread series
3a thread class right-hand 0.100" thread length flat chamfer head style 32 thread quantity per inch thd relief 0.030 in. min 0.035 in. max phosphate surface treated unf thread series
3a nut thread thread class right-hand nut thread 0.620" nut thread thread length 1.480" overall length 16 stud thread thread quantity per inch stud end drilled for cotter pin, 0.140 in. distance from cotter pin hole centerline to stud end, 0.096 in. min to 0.103 in. max cotter pin hole diameter cadmium surface treated unf nut thread thread series
3a nut thread thread class right-hand nut thread 0.500" nut thread thread length 1.360" overall length 18 stud thread thread quantity per inch stud end drilled for cotter pin, 0.110 in. distance from cotter pin hole centerline to stud end, 0.065 in. min to 0.072 in. max cotter pin hole diameter cadmium surface treated unf nut thread thread series
3a nut thread thread class right-hand nut thread 0.500" nut thread thread length 1.360" overall length 18 stud thread thread quantity per inch stud end drilled for cotter pin, 0.110 in. distance from cotter pin hole centerline to stud end, 0.065 in. min to 0.072 in. max cotter pin hole diameter cadmium surface treated unf nut thread thread series
3a thread class right-hand 1.060" thread length bevel-conical head style 18 thread quantity per inch navy special project cadmium surface treated unf thread series
2a thread class right-hand 1.250" thread length fillister head style 0.047" hole diameter 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.880" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
2a thread class right-hand 0.312" thread length flat countersunk head style 28 thread quantity per inch phosphate screw surface treated unf thread series
2a thread class right-hand 1.313" thread length flat countersunk head style 18 thread quantity per inch phosphate screw surface treated unc thread series
2a thread class right-hand 0.406" thread length flat chamfer head style 20 thread quantity per inch phosphate screw surface treated slot 0.094 in. w by 0.062 in. deep on thread end unf thread series
Used on machine gun .50 caliber 1005-00-179-6526 model xm213 and 1005-00-165-4561 model xm218. 2a thread class right-hand 0.109" thread length 28 thread quantity per inch unf thread series
2a thread class right-hand 0.375" thread length flat countersunk head style 44 thread quantity per inch phosphate screw surface treated unf thread series
3a thread class right-hand 0.188" thread length pan no. 2 head style 24 thread quantity per inch thread relief 0.062 in. w/ 0.055 in. deep phosphate surface treated unf thread series
