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 5855-00-197-6387
NSN 2925-01-554-3650
NSN 5960-01-170-2258
NSN 6610-01-656-4093
NSN 5935-01-227-1400
NSN 6650-01-261-5239
NSN 5945-00-194-3697
NSN 5925-01-476-3879
NSN 6135-00-209-6918
NSN 6105-01-158-6505
NSN 6145-00-493-4073
NSN 5920-01-463-0791