An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
NSN 5855-00-631-4565
NSN 6620-01-185-9134
NSN 5996-01-349-7059
NSN 6220-01-261-2488
NSN 5965-01-502-7006
NSN 6145-01-195-3395
NSN 5960-01-599-9821
NSN 6240-00-024-5086
NSN 6645-01-185-5460
NSN 6145-00-472-9413
NSN 6240-01-257-4637
NSN 5905-01-023-1615