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 6645-01-311-8608
NSN 5950-01-487-3750
NSN 6145-00-278-0697
NSN 5910-00-195-5367
NSN 5990-01-216-1276
NSN 6220-00-276-8681
NSN 7035-00-335-7283
NSN 6145-00-931-8420
NSN 5935-00-257-9075
NSN 2925-01-389-6874
NSN 5925-01-507-2469
NSN 5855-01-480-1396