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 5935-01-500-5653
NSN 5965-00-568-5802
NSN 6135-01-359-4293
NSN 6105-01-510-8848
NSN 5910-00-419-3742
NSN 6610-01-437-2506
NSN 6150-01-326-4093
NSN 5905-00-269-2995
NSN 6220-01-189-4922
NSN 5998-01-601-7089
NSN 6620-01-249-8696
NSN 6620-00-417-6285