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 6240-01-529-5179
NSN 5965-00-026-9408
NSN 5965-01-630-5329
NSN 5835-01-399-5820
NSN 5965-00-761-4666
NSN 6645-01-089-6459
NSN 7035-00-371-7749
NSN 7035-01-347-6110
NSN 5990-01-136-4068
NSN 5855-01-031-4729
NSN 6135-01-187-0033
NSN 7035-00-631-3782