3a thread class right-hand flush countersunk head style 0.552" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength A8-32unjc-3b thread size, 0.410 in. length of threads along the longitudinal axis from the head end, 0.120 in. slot length, 0.060 in. slot width located 0.350 in. from top of head to center of slot passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.130" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
2a thread class right-hand 0.875" thread length hexagon head style 16 thread quantity per inch patch or strip locking feature counterbore unthreaded unc thread series
3a thread class right-hand 0.325" thread length round w/wrench flats chamfered head style 18 thread quantity per inch two keyways 0.480 in. nom length by 0.125 in. min 0.130 in. max width located in thd end unjf thread series
3a thread class right-hand 0.200" thread length dee chamfer head style 32 thread quantity per inch internally relieved 0.190 in. dia by 0.530 in. dp chromium grip surface treated unjf thread series
2a thread class right-hand 0.375" thread length knurled no. 4 head style 20 thread quantity per inch head straight knurled passivate fastener surface treated unc thread series
