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 6620-01-262-9489
NSN 2925-00-583-9669
NSN 6240-01-245-4708
NSN 5960-01-196-9203
NSN 6685-01-522-4294
NSN 5975-00-058-2229
NSN 5985-01-485-0191
NSN 5855-01-462-5150
NSN 5945-01-028-1426
NSN 6610-00-202-5481
NSN 7035-01-101-5111
NSN 6645-01-479-0804