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 5950-00-289-8075
NSN 5905-01-415-8796
NSN 2925-01-586-4574
NSN 5895-01-519-8880
NSN 5925-01-009-5626
NSN 6645-01-303-6792
NSN 6645-00-755-9782
NSN 6320-01-466-4175
NSN 4140-01-394-6982
NSN 5965-00-020-1951
NSN 6645-00-799-4175
NSN 6145-00-630-0906