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 6610-00-107-1944
NSN 6135-00-152-8729
NSN 6320-00-483-0451
NSN 5925-01-503-1167
NSN 5998-01-623-3939
NSN 5910-01-330-6453
NSN 6610-01-462-5980
NSN 5985-00-593-5543
NSN 5999-00-226-7859
NSN 6240-01-170-3491
NSN 5910-01-158-4383
NSN 6135-01-415-4124