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 6645-01-657-2604
NSN 5915-01-351-8037
NSN 5999-01-642-0693
NSN 5855-01-658-6119
NSN 5935-00-529-0319
NSN 5835-01-328-6626
NSN 2925-01-648-6859
NSN 5990-00-108-5400
NSN 5996-01-044-2465
NSN 6240-01-378-4417
NSN 5965-01-485-3501
NSN 5998-01-024-9741