An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.
NSN 4140-01-261-2966
NSN 6320-00-433-2773
NSN 6220-00-868-2032
NSN 5945-01-139-4260
NSN 5945-01-430-8751
NSN 7035-01-237-8653
NSN 5920-01-274-8565
NSN 5935-00-257-9159
NSN 5998-01-653-4680
NSN 5895-01-214-0052
NSN 5905-01-206-7163
NSN 6320-01-227-2648