3a thread class right-hand flush countersunk head style 0.807" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand flush countersunk head style 0.745" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand 0.438" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 39000 single pounds per square inch shear strength anodize surface treated
3a thread class right-hand 0.438" thread length dished hexagon head style 0.365" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 4.865" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.370" thread length dished hexagon head style 0.115" grip length 28 thread quantity per inch passivate surface treated unjf thread series
2a nut thread a thread class right-hand nut thread 1.500" nut thread thread length 16.800" overall length 24 nut thread a thread quantity per inch enamel surface treated unf nut thread a thread series
2a thread class right-hand 0.135" thread length knurled no. 1 head style 32 thread quantity per inch passivate fastener surface treated unc thread series