JLG parts socket head cap screw for use on multiple JLG models. This screw is 2" long and is a 5/8" screw. It is used on multiple machines including 1500SJ, 1850SJ, 600A, 600AJ, 600S, 600SC, 600SJ, 600SJC, 601S, 60HA, 660SJ, E600, E600J, E600JP, E600SJ, and more. Please ensure proper model and serial range before parts purchase.