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 6685-00-222-8216
NSN 5925-00-224-7425
NSN 5905-01-542-0309
NSN 2925-00-673-1016
NSN 6135-01-622-1296
NSN 5985-01-024-9640
NSN 4140-00-139-0701
NSN 5985-01-048-3355
NSN 5925-01-354-8098
NSN 5975-01-151-3300
NSN 6220-01-050-0835
NSN 5905-00-917-5375