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 5975-01-008-5941
NSN 6645-01-422-9672
NSN 5996-00-942-7912
NSN 6145-01-628-1726
NSN 6645-01-574-6160
NSN 6645-01-641-8755
NSN 6240-01-216-4060
NSN 7035-01-261-6779
NSN 6220-00-243-6526
NSN 6110-01-069-2966
NSN 6650-01-267-7739
NSN 5925-01-447-0736