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 6135-01-106-7740
NSN 6320-01-428-9205
NSN 6135-00-932-3136
NSN 5930-00-156-3700
NSN 6220-00-991-1104
NSN 5990-01-112-5281
NSN 6645-01-400-1383
NSN 6650-00-170-5095
NSN 6130-00-227-2124
NSN 5930-01-202-8128
NSN 6240-01-367-5756
NSN 6135-01-370-2599