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 5996-01-651-4195
NSN 6105-00-141-5598
NSN 5985-01-124-7299
NSN 6135-01-056-4609
NSN 6685-01-645-4645
NSN 6685-00-739-3442
NSN 6220-01-038-8292
NSN 5855-00-879-5849
NSN 5996-00-170-8060
NSN 6105-01-179-1187
NSN 5990-01-334-4111
NSN 6105-01-199-1796