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 5945-00-632-9323
NSN 2925-00-881-3770
NSN 6220-01-572-4548
NSN 5990-01-160-6978
NSN 6645-00-679-8203
NSN 6135-01-159-9705
NSN 5905-01-192-0325
NSN 5996-01-487-6811
NSN 6240-01-213-4905
NSN 5920-01-166-5943
NSN 5998-01-569-1701
NSN 6240-01-163-8795