ASME B18.2.4.1M-2002 Metric Hex Nuts, Style 1

An American National Standard. The American Society of Mechanical Engineers (ASME). Revision of ANSI B18.2.4.1 M-1979 (R1995). 17p. This Standard covers the complete general and dimensional data for metric hex nuts, Style 1, recognized as American National Standard.
The inclusion of dimensional data in this Standard is not intended to imply that all of the nut sizes in conjunction with the various options described herein are stock items. Purchasers should consult with suppliers concerning lists of stock production hex nuts, Style 1.