The following amendments have been made in comparison with the March 1975 edition. a) Nominal lengths 90 mm and 100 mm have been deleted in order to bring this standard into line with the other standards on wood screws. b) Type g hes been replaced by product grade C. c) The content of the standar...

This standard specifies dimensions. requirements and test methods for heat-treated hexagon head and slotted head thread cutting screws with an ISO metric thread as specified in DIN 13-12, with cutting flutes extending from the point of the screw to its head, and designed to cut their mating threa...

1.1 This specification covers several different types of chemical passivation treatments for stainless steel parts. It includes recommendations and precautions for descaling, cleaning, and passivation of stainless steel parts. It includes several alternative tests, with acceptance criteria, for c...

1.1 This specification covers the requirements for stainless steel nuts 0.25 to 1.50 in. in nominal diameter inclusive in a number of alloys in common use and intended for service applications requiring general corrosion resistance.

Hexagon nuts according to this Standard are still specified for a period not as yet determined for replacement needs and for existing designs only. For new designs, hexagon nuts according to DIN 439 are recommended which conform with the conclusions of Technical Committee ISO/TC 2 "Fasteners" of...

Spring lock washers as covered in this standard are deemed to be spring washers designed for use with bolt/nut assemblies involving fasteners of a property class less than 5.8, as specified in DIN EN 20898 Part 1. They are Intended to counteract the effect of setting which results in bolt/nut ass...