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 5925-01-504-6095
NSN 5910-01-498-9296
NSN 5996-01-063-0158
NSN 5835-01-522-9881
NSN 5960-01-216-6393
NSN 5835-00-606-7042
NSN 5965-01-418-6878
NSN 6220-01-242-5111
NSN 5925-01-337-9359
NSN 6685-01-016-8030
NSN 5935-01-647-4604
NSN 7035-01-587-1194