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 5905-00-023-5592
NSN 5895-01-138-7493
NSN 6645-01-123-9277
NSN 5965-01-561-3139
NSN 5945-01-515-7814
NSN 5996-00-918-2004
NSN 5925-01-035-6166
NSN 5905-01-100-1146
NSN 5950-00-101-2365
NSN 5990-01-570-5471
NSN 2925-01-400-2286
NSN 5905-01-118-3690