8slotted headless set screw;1.750 in. Lg;.500 in. Dia;13unc-2a right-hand threads;aluminum alloy qq-a-225/9;anodize overall to mil spec mil-a-8625,type 2 class 2 dyed olive drab no.34087of fed-std-595;each set screw set shall consist of eight screws
