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 6135-01-485-9724
NSN 4140-00-873-7587
NSN 5910-01-025-5408
NSN 6610-00-862-8540
NSN 5925-00-328-2136
NSN 5996-00-361-9901
NSN 5999-00-907-3251
NSN 5998-00-070-9389
NSN 6220-00-871-8163
NSN 5996-00-899-0486
NSN 6240-01-368-6248
NSN 6220-00-162-5047