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 6645-00-891-3366
NSN 5965-01-199-8362
NSN 5960-01-162-2304
NSN 5895-01-592-1695
NSN 6150-01-287-1461
NSN 6150-00-973-4805
NSN 5930-01-250-2889
NSN 6105-00-111-3353
NSN 5990-01-632-0969
NSN 5999-01-550-4397
NSN 7035-01-287-9817
NSN 5925-00-026-4781