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 5835-01-205-6614
NSN 6685-01-593-2687
NSN 7035-01-157-0028
NSN 2925-00-233-5644
NSN 5910-01-200-6653
NSN 5910-01-519-7581
NSN 6240-00-021-1296
NSN 6685-01-647-3053
NSN 6620-01-502-5083
NSN 6645-01-400-2119
NSN 6610-01-391-5092
NSN 6650-01-559-3862