QA1 - JNL8S
Jam Nut, Steel 1/2-20 LH 3/4" Hex, 5/16" Wide
Steel jam nut with left hand 1/2-20 threads with a 3/4 hex.
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.