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 5910-01-177-7470
NSN 6145-00-286-9588
NSN 6620-00-730-8699
NSN 5975-01-196-0485
NSN 6220-01-212-9016
NSN 5999-01-097-3822
NSN 5855-01-458-0211
NSN 5835-01-250-2939
NSN 6320-00-701-0437
NSN 5915-01-400-6125
NSN 5996-01-066-6945
NSN 6110-01-088-8143