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 6135-01-389-8289
NSN 5855-01-045-9728
NSN 5835-01-510-1873
NSN 2925-01-336-8019
NSN 5990-00-050-7693
NSN 5975-01-161-4660
NSN 5835-00-155-1379
NSN 5985-00-018-3325
NSN 6110-00-596-9124
NSN 5965-01-073-1014
NSN 6620-00-461-4934
NSN 6110-01-536-5519