Used on C-17A. 3a thread class right-hand crown countersunk less than 135 degrees head style 1.312" grip length 32 thread quantity per inch pin-rivet, threaded, 100 deg fl crown rivet hd aluminum or chromate surface treated unjf thread series
Used on c-17a aircraft. E3a thread class right-hand crown countersunk less than 135 degrees head style 0.8895" grip length 32 thread quantity per inch pin-rivet-threaded-100 deg fl crown shear hd, titanium unjf thread series