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 5998-00-894-0904
NSN 6620-01-624-3933
NSN 2925-01-463-8856
NSN 6240-00-467-7295
NSN 5996-01-184-9442
NSN 5855-01-533-6145
NSN 6645-00-772-0532
NSN 5985-00-186-8755
NSN 4140-01-410-9798
NSN 5965-01-422-4823
NSN 5999-01-149-9422
NSN 5905-01-287-4398