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 6135-00-269-5843
NSN 6105-01-066-3219
NSN 5910-00-932-4624
NSN 5950-01-040-0282
NSN 6130-00-114-0578
NSN 5925-00-529-3950
NSN 6610-01-487-7256
NSN 7035-01-119-6271
NSN 6685-01-386-8236
NSN 5965-01-502-8850
NSN 5998-00-456-4717
NSN 5960-01-160-3437