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 5925-00-492-7905
NSN 5975-00-950-0588
NSN 5930-01-432-5087
NSN 5975-00-023-8987
NSN 6685-00-287-7564
NSN 5985-01-265-8416
NSN 5950-00-517-0467
NSN 5950-01-107-0669
NSN 6650-01-100-0933
NSN 5950-01-566-0461
NSN 5925-01-339-5320
NSN 6220-01-347-4800