Used on nsn 2330-01-275-7474 hemat trailer. 2a thread class right-hand 1.509" thread length square head style 18 thread quantity per inch zinc surface treated unf thread series
2a thread class right-hand 0.314" thread length round w/wrench flats head style 24 thread quantity per inch washer extention on head 1.250 in. dia., 0.062 width; water type seal undercut; surface texture finish 32.0 microin. from threaded end of grip. 0.188 in. min., 0.312 in. max. lgth oxide surface treated concentric hole unthreaded unef thread series
3a thread class right-hand 0.750" thread length hexagon head style 0.070" hole diameter 0.440" grip length 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.125" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.250" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjc thread series
3a thread class right-hand flush countersunk head style 1.250" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.125" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series