5/16-24 x .400" 12pt. cam gear to cam hub bolt. These bolts are grade eight quality, made from heat treated steel and black oxide finish. Bolts work well for and they can be used on KB, Casale, Milodon, or Fowler gear drives. Bolts have a 5/16" twelve point wrench head.
Bolts are sold individual and most gear drives use seven or eleven bolts to hold the cam gear to the cam hub.