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 6685-01-516-5748
NSN 5905-01-032-4866
NSN 6685-01-012-0271
NSN 5905-01-644-3963
NSN 5985-01-581-2704
NSN 2925-01-577-0004
NSN 6135-01-050-3194
NSN 5855-01-657-7657
NSN 6150-00-841-6629
NSN 5960-00-050-4591
NSN 4140-01-560-6489
NSN 5996-01-417-8669