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 5905-00-752-7484
NSN 5990-01-510-4699
NSN 6320-01-397-9995
NSN 6220-01-167-1805
NSN 5965-01-010-1258
NSN 6105-00-992-9008
NSN 6620-01-396-2149
NSN 5935-00-188-0135
NSN 5925-01-312-8746
NSN 6240-01-220-6066
NSN 6145-01-551-1419
NSN 4140-00-733-7936