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 5935-00-907-4962
NSN 5895-01-146-5382
NSN 6220-00-629-6273
NSN 6620-00-932-4306
NSN 5920-01-103-7229
NSN 5855-01-259-0995
NSN 5965-01-030-7253
NSN 5950-00-490-3766
NSN 6135-01-411-3212
NSN 6240-01-555-1262
NSN 6145-00-284-1514
NSN 5996-01-035-2042