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 6145-01-358-6796
NSN 5855-01-510-9416
NSN 6645-00-887-0122
NSN 6610-01-101-1927
NSN 5930-00-176-4065
NSN 5895-00-531-9387
NSN 5895-01-534-3743
NSN 5925-00-056-8931
NSN 4140-00-143-9084
NSN 6685-01-521-9897
NSN 6620-01-462-5196
NSN 6150-00-493-5098