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 6610-00-097-3367
NSN 5998-00-287-7251
NSN 5999-01-183-5508
NSN 5910-01-577-0389
NSN 5945-00-071-0963
NSN 6110-01-281-6688
NSN 5855-01-246-8273
NSN 4140-01-170-5395
NSN 2925-01-196-6187
NSN 5960-00-906-6087
NSN 6645-01-179-0243
NSN 5925-01-025-0322