Used on mrap - common nsn - 3 mrap variants and 10 other weapon systems. right-hand 17.5mm thread length hexagon extended washer head style zinc surface treated m thread series
other finish may be chem. film per mil-c-5541. collars shall be used with aluminium structural material only at temperatures not to exceed 250 degrees f. anodize surface treated
other finish may be chem. film per mil-c-5541. collars shall be used with aluminium structural material only at temperatures not exceeding 250 degrees f. anodize surface treated
3a thread class right-hand 0.899" thread length flat chamfer head style 0.044" hole diameter 28 thread quantity per inch oxide surface treated unrf thread series
2a thread class right-hand 0.101" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand flush countersunk head style 0.557" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand flush countersunk head style 0.495" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand flush countersunk head style 0.433" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3b thread class right-hand countersunk (tubular) head style 0.1875" grip length 16 thread quantity per inch cadmium expander surface treated unjc thread series
3a thread class right-hand 1.040" thread length hexagon head style 0.070" hole diameter 20 thread quantity per inch cadmium surface treated unjf thread series