2b thread class right-hand 0.828" overall length 20 thread quantity per inch anodize surface treated double clamping action open frame type unef thread series
2b single mounting facility thread class 1.125" overall length 0.750" overall width 48 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 1.000" overall length 1.000" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series