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 6610-00-241-2316
NSN 6145-00-038-3369
NSN 6620-00-992-5876
NSN 6135-01-495-0933
NSN 5925-01-183-4919
NSN 5935-00-899-6873
NSN 5920-00-214-5787
NSN 6150-01-328-9813
NSN 5905-01-266-1857
NSN 6240-01-480-8996
NSN 5920-00-232-3699
NSN 6685-01-107-4571