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 5935-01-371-5319
NSN 5905-00-553-9985
NSN 5990-00-568-4940
NSN 6145-01-124-6688
NSN 6685-01-124-5893
NSN 5996-01-445-5528
NSN 5855-01-576-4223
NSN 5990-01-087-3103
NSN 6110-01-397-5482
NSN 5925-01-386-6188
NSN 6150-01-515-0366
NSN 6645-01-023-8724