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 5996-01-510-3257
NSN 6105-00-016-9473
NSN 6645-00-943-9063
NSN 6220-01-205-6995
NSN 6105-01-108-9669
NSN 5855-01-332-3011
NSN 2925-01-389-3726
NSN 5930-01-020-6520
NSN 5960-01-201-5804
NSN 7035-00-557-5570
NSN 6620-01-197-8207
NSN 6220-01-485-4233