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 5930-01-641-2536
NSN 5975-01-123-4209
NSN 6650-00-425-7028
NSN 6110-01-341-2195
NSN 5905-01-043-6405
NSN 5985-00-062-7033
NSN 5975-00-235-6387
NSN 5905-01-080-1408
NSN 6645-01-342-0926
NSN 6105-01-513-5929
NSN 6645-01-068-3042
NSN 5945-01-641-1345