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 6110-01-115-8405
NSN 6645-01-534-5545
NSN 6610-01-155-8315
NSN 6220-01-037-2146
NSN 6650-01-156-8173
NSN 5965-00-230-8818
NSN 5835-00-475-9271
NSN 5975-01-351-6846
NSN 5965-01-032-9146
NSN 6320-01-512-2031
NSN 5960-01-126-5767
NSN 6620-00-470-0879