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 6645-01-343-5586
NSN 5925-01-170-6581
NSN 2925-01-215-5022
NSN 6620-00-075-6667
NSN 5935-01-565-7128
NSN 5925-01-408-2652
NSN 5835-01-170-5537
NSN 5835-01-024-0406
NSN 6145-00-393-0319
NSN 5910-01-517-1237
NSN 6645-00-235-4685
NSN 6220-01-027-1294