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 6220-00-452-5308
NSN 6620-01-242-7236
NSN 4140-01-162-4497
NSN 5990-00-501-4994
NSN 5998-01-389-7946
NSN 5920-01-205-7302
NSN 5965-01-251-4381
NSN 5990-00-212-4316
NSN 5998-01-485-0412
NSN 4140-01-035-5530
NSN 6130-01-627-9601
NSN 5925-01-431-8886