Used on an/aqs-20a, maintenance stand. 2a thread class right-hand 1.000" thread length hexagon head style 16 thread quantity per inch 18-8 stainless steel hex head cap screw unc thread series
3a thread class right-hand 0.469" thread length hexagon head style 0.937" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
Used on an/aqs-20a, maintenance stand. 2a thread class right-hand 0.625" thread length truss head style 20 thread quantity per inch type 18-8 stainless steel large diameter (truss) head slotted machine screw unc thread series