RockJocks greaseable bolts include the grade 8 zerk fitted bolt, 2 flat washers and a stover nut. We use these bolts to grease our Johnny Joint rod ends, but they can be used in numerous applications. This bolt is 9/16 in.-18 thread x 4 in. long.
Greaseable Bolt; For Use w/Leaf Springs/Control Arms etc.; 0.5625 in. Thread x 4 in. Long; Incl. Hardware;
- Greaseable Bolt w/Hardware







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