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 6135-01-424-8130
NSN 6135-01-554-8523
NSN 5999-01-617-5222
NSN 5920-01-494-7443
NSN 6645-00-221-1058
NSN 6320-01-056-1164
NSN 6240-01-286-3200
NSN 5945-01-294-8359
NSN 6240-00-163-5143
NSN 6145-01-550-0274
NSN 5895-01-199-8618
NSN 6220-00-204-5538