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 5996-00-598-4839
NSN 5996-00-846-3300
NSN 5945-01-536-1443
NSN 5835-01-411-7050
NSN 5930-01-585-6530
NSN 5905-01-160-2983
NSN 6135-01-382-9278
NSN 6130-01-381-1046
NSN 5950-00-804-9595
NSN 5960-01-094-7569
NSN 6135-00-321-6707
NSN 5925-01-219-8906