Bolts have an internal thread, 7/16"-20, on one end for use with bolt-on and swiveler spring cups. Fine thread bolts have 1-1/8"-12 outer threads, while coarse thread bolts are 1"-8. Available in steel or aluminum.
Bolts have an internal thread, 7/16"-20, on one end for use with bolt-on and swiveler spring cups. Fine thread bolts have 1-1/8"-12 outer threads, while coarse thread bolts are 1"-8. Available in steel or aluminum.