ASTM F 437 - 06a Standard Specification for Nonferrous Nuts for General Use

American Society for Testing and Materials (ASTM). Current edition approved Aug. 1, 2006. Published August 2006. Originally approved in 1976. Last previous edition approved in 2006 as F 467 – 06. 10 p. This specification covers the requirements for commercial wrought nonferrous nuts 0.250 to 1.500 in. inclusive in diameter in a number of alloys in common use and intended for
general service applications.
Applicable bolts, cap screws, and studs for use with nuts covered