Hexagon nuts as specified in this standard are intended for use in GV and SL structural steel bolting in accordance with DIN 18 800 Part 1, together with DIN 6914 bolts.

This standard covers the complete general and dimensional data for metric hex nuts, Style 1, recognized as American National Standard.

The minimum tensile strength in load pounds, indicated for each size in Table I, is based on 80.000 PSI minimum tensile strength. Load pounds are calculated by the stress areas indicated in FED-STD-H28/2. The yield strength, based on 0.2 percent offset, shall be 30.000 PSI minimum. The minimum ha...

This standard specifies mushroom head square neck bolts with metric threads M 5 to M 20 of product grade C.

1.1 This practice covers the apparatus, procedure, and conditions required to create and maintain the salt spray (fog) test environment. Suitable apparatus which may be used is described in Appendix X1. 1.2 This practice does not prescribe the type of test specimen or exposure periods to be used ...

1.1 This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition. 1.2 The washers are intended for general use bolt, nut, and stud applications to provide increased bearing surface, spacing, and to prevent galling. 1.3 Unless otherwise sp...