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 5925-00-079-5682
NSN 6105-00-878-4273
NSN 2925-00-899-4261
NSN 6150-01-369-6087
NSN 5950-00-159-1571
NSN 6645-01-324-8185
NSN 6240-01-327-0676
NSN 5855-00-252-5743
NSN 5945-01-167-8194
NSN 5905-01-573-6752
NSN 6240-01-381-5541
NSN 5990-01-416-1017