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 6220-00-536-5738
NSN 6150-01-515-4420
NSN 6145-01-643-5038
NSN 4140-01-407-9668
NSN 5915-00-683-3800
NSN 5960-00-859-5059
NSN 5935-01-487-6660
NSN 5960-01-365-8752
NSN 5965-01-461-4480
NSN 5998-01-324-7096
NSN 5945-00-429-8860
NSN 6145-00-294-0830