This standard covers the complete general and dimensional data for metric formed hex screws recognized as "American National Standard." Formed hex screws are cold formed products with fully upset (non-trimmed) heads. Formed hex screws are standard only in Sizes M5 thru M24, with lengths up to 150 mm, or 10 times nominal screw size, whichever is shorter. The inclusion of dimensional data in this standard is not intended to imply that all of the sizes in conjunction with the various options described herein are stock items. Consumers are requested to consult with manufacturers concerning lists of stock production formed hex screws. Formed hex screws purchased for Government use shall conform to this standard, and additionally to the requirements of Appendix III. This standard covers the complete general and dimensional data for metric formed hex screws recognized as "American National Standard." Formed hex screws are cold formed products with fully upset (non-trimmed) heads. Formed hex screws are standard only in Sizes M5 thru M24, with lengths up to 150 mm, or 10 times nominal screw size, whichever is shorter. The inclusion of dimensional data in this standard is not intended to imply that all of the sizes in conjunction with the various options described herein are stock items. Consumers are requested to consult with manufacturers concerning lists of stock production formed hex screws. Formed hex screws purchased for Government use shall conform to this standard, and additionally to the requirements of Appendix III.