3a thread class right-hand flush countersunk head style 0.490" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.312" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
3a thread class right-hand 0.441" thread length flat countersunk head style 32 thread quantity per inch cadmium fastener surface treated unc thread series