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 6620-01-423-0833
NSN 5965-01-248-4892
NSN 5945-00-254-6281
NSN 5985-00-005-7177
NSN 5855-01-568-0387
NSN 5960-01-494-7960
NSN 5910-00-554-1422
NSN 6220-01-218-5164
NSN 6150-01-272-8588
NSN 6645-00-269-8440
NSN 6685-00-913-3765
NSN 6610-00-107-1944