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 6685-01-377-0519
NSN 5930-01-648-6149
NSN 5975-01-411-6597
NSN 6220-01-605-1346
NSN 6240-00-252-7695
NSN 5915-01-215-7405
NSN 5960-00-100-7329
NSN 5930-01-618-2117
NSN 6130-01-615-5637
NSN 5999-01-318-1334
NSN 5985-01-091-3386
NSN 6135-00-756-6149