An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5895-00-782-8961
NSN 5990-00-401-4952
NSN 5925-00-081-9135
NSN 5895-01-119-1273
NSN 6645-00-173-2800
NSN 6610-00-406-8544
NSN 5990-01-288-7393
NSN 6150-00-460-1334
NSN 5935-00-760-5815
NSN 5999-01-529-6316
NSN 2925-01-197-7864
NSN 5835-00-083-6557