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.
Classification: Zirconium and articles thereof nesoi
NSN 5895-01-483-7705
NSN 4140-01-634-0330
NSN 5990-01-452-0911
NSN 5915-01-177-3233
NSN 6110-00-695-8912
NSN 6130-01-124-0815
NSN 5915-01-096-3137
NSN 5930-01-191-2902
NSN 5855-00-256-5562
NSN 6240-00-393-1161
NSN 6110-01-129-7135
NSN 5950-01-368-4877