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 5990-01-357-6175
NSN 5925-00-004-6308
NSN 6220-01-132-5901
NSN 5920-00-134-0395
NSN 6110-00-064-5478
NSN 6150-01-492-5811
NSN 6620-01-444-4048
NSN 5920-01-025-6989
NSN 6685-01-397-6721
NSN 6650-00-118-5600
NSN 5930-01-125-4167
NSN 5910-01-430-0017