Keyway on threaded end
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 6320-01-089-9086
NSN 5835-00-901-4932
NSN 5960-01-560-8461
NSN 5996-01-212-9866
NSN 6105-01-415-5555
NSN 5999-00-922-1442
NSN 5996-01-347-2984
NSN 5895-01-646-8321
NSN 6240-00-097-8505
NSN 5835-01-018-6294
NSN 6150-01-295-9097
NSN 6620-01-440-1579