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 5835-00-074-3700
NSN 5905-01-428-4457
NSN 6220-00-151-5383
NSN 5910-01-107-5169
NSN 4140-01-582-7022
NSN 5950-01-397-8082
NSN 5925-01-591-0307
NSN 5925-00-812-1987
NSN 6220-01-386-9442
NSN 5960-00-131-6744
NSN 5990-01-185-5346
NSN 2925-00-176-3889