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 5925-01-607-6563
NSN 5905-01-451-4205
NSN 6645-00-780-5260
NSN 6105-01-248-9825
NSN 5985-01-519-2556
NSN 5935-00-123-2567
NSN 5910-00-279-7318
NSN 6150-01-116-3188
NSN 6650-01-432-5461
NSN 6645-01-514-7403
NSN 6150-00-079-4323
NSN 6610-00-520-6193