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 5930-00-252-4959
NSN 5915-01-474-5720
NSN 5895-00-021-4861
NSN 5935-01-231-6626
NSN 6135-01-041-3829
NSN 6145-00-865-4833
NSN 5935-01-019-4166
NSN 6645-01-142-2368
NSN 5935-00-204-9909
NSN 5915-01-645-8584
NSN 5950-01-250-3376
NSN 5965-01-407-7480