Steel QA1 jam nut, 1-1/4-12 right hand, 1-7/8 inch hex, 11/16 inch wide, hardware component for mechanical assembly. Steel QA1 jam nut for 1-1/4-12 right-hand threads, 1-7/8 inch hex, 11/16 inch width, used in hardware and mechanical assemblies. QA1 steel jam nut, 1-1/4-12 right-hand thread, 1-7/8 inch hex, 11/16 inch wide, hardware kit component

QA1 offers steel jam nuts for the industrial market. Steel jam nuts are made with high carbon steel and a protective coating and reference ANSI B18.2.2-1972.