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 5835-00-408-5499
NSN 6610-00-766-7923
NSN 2925-01-606-3201
NSN 6610-00-312-5148
NSN 5855-00-869-3635
NSN 6645-00-006-6387
NSN 5950-00-645-7448
NSN 6685-00-113-8949
NSN 5996-01-341-0828
NSN 6620-01-476-7355
NSN 6240-01-472-2950
NSN 2925-01-004-5627