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 6645-01-217-8809
NSN 6135-00-170-8819
NSN 5835-01-357-9235
NSN 5950-01-229-5600
NSN 5950-01-453-4461
NSN 2925-00-862-8550
NSN 5990-00-454-6250
NSN 4140-01-011-7595
NSN 5905-00-340-9664
NSN 6130-01-455-4203
NSN 5910-01-014-7765
NSN 5996-01-210-0280