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 6620-00-611-9935
NSN 6320-01-215-1133
NSN 2925-01-519-6726
NSN 6320-00-322-3460
NSN 5930-01-243-3459
NSN 5999-00-162-8932
NSN 5965-01-337-0250
NSN 5996-00-069-0083
NSN 6240-01-386-1354
NSN 5996-01-218-5213
NSN 5920-01-493-3273
NSN 6610-01-544-6551