1. 8270. How is a clevis bolt used with a fork-end cable terminal secured? A. With a shear nut tightened to a snug fit, but with no strain imposed on the fork and safetied with a cotter pin. B. With a castle nut tightened until slight binding occurs between the fork and the fitting to which it is being attached C. With a shear nut and cotter pin or a thin self-locking nut tightened enough to prevent rotation of the bolt in the fork.