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 5950-00-624-8634
NSN 6220-01-134-0344
NSN 2925-01-113-6904
NSN 6110-01-555-1519
NSN 6645-01-244-4881
NSN 6620-00-727-6133
NSN 6130-01-507-6792
NSN 5925-01-611-1151
NSN 5998-01-613-9345
NSN 6645-01-329-8151
NSN 6110-01-158-0968
NSN 6620-01-198-4468