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 5855-00-951-6483
NSN 6645-00-285-8781
NSN 5945-01-426-8747
NSN 5915-01-065-1127
NSN 5895-00-430-5290
NSN 6220-01-021-1984
NSN 6645-00-503-1379
NSN 5965-01-237-3342
NSN 5960-01-641-5493
NSN 5965-00-106-3195
NSN 6620-01-050-2866
NSN 5935-01-409-2947