National stock numbers that we have updated recently with new information.
thread class 2a. thread direction right-hand. thread quantity per inch 28. thread size 0.5 inches. thread series designator unef
thread class 3a thread direction right-hand thread length 0.120 inches minimum
overall length 1.350 inches minimum and 1.410 inches maximum overall width 0.970 inches minimum and 1.030 inches maximum
thread length 0.231 inches minimum and 0.312 inches maximum fastener length 0.281 inches minimum and 0.312 inches maximum
iron screw material countersink angle 99 degrees minimum and 101 degrees maximum
thread length 0.288 minimum and 0.381 maximum minimum tensile strength 160000 pounds per square inch
fastener length 1.188 minimum and 1.25 maximum iron screw material
thread length 0.169 minimum and 0.25 maximum minimum tensile strength 160000 pounds per square inch
fastener length 0.157 minimum and 0.188 maximum minimum tensile strength 160000 pounds per square inch
thread length 0.169 minimum and 0.25 maximum minimum tensile strength 160000 pounds per square inch
steel material material thickness 0.037 minimum and 0.049 maximum