ASME B18.5.2.2M-1982 (R2010)

This standard is no longer an American National Standard or an ASME-approved standard. It is available for historical reference only. This Standard covers the general and dimensional data for metric series round head square neck bolts recognized as American National Standard, and intended for general applications. The inclusion of dimensional data in this Standard is not intended to imply that all sizes described are production stock items. Consumers should consult with manufacturers concerning list of stock production items.