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 5975-00-286-8506
NSN 6645-01-512-8472
NSN 2925-00-816-8765
NSN 6645-01-293-9367
NSN 6650-01-352-6584
NSN 6145-01-441-9541
NSN 6220-01-477-5001
NSN 5925-01-162-6321
NSN 6220-00-282-9714
NSN 6220-00-819-9325
NSN 6320-01-029-4220
NSN 5990-00-013-6862