Material: St - steel; grade at manufacturer's choice

Compared with the January 1940 issue of DIN 82, the standard denomination "knurl" has been adopted for all types, since the previous denomination "diamond knurling" and "negative diamond knurling" were not used consistently, and hence difficulties arose in the choice of tools. Some types […]

This part of JIS B 0002 establishes rules for the simplified representation of threaded parts, with the exception of screw thread inserts, which are covered in JIS B 0002-2. This representation is applicable when it is not necessary to show the exact shape and details of the parts (see JI […]

The May 1970 edition of DIN 928 specified property class 8 with the suffix "weldable" for weld nuts. In the meantime, the proof loads for nuts in international specifications have been raised (see DIN ISO 898 Part 2), the nut heights also being recalculated (see DIN 970). It turned out t […]

1.1 JDM F13 specifies requirements for nine grades of corrosion resistant non-electrolytically applied zinc flake coatings on ferrous parts, with three levels of corrosion resistance, and three levels of lubricity. 1.2 JDM F13 coatings are specified in terms of ISO 10683. 1.3 JDM F13 coat […]

This standard agrees essentially with the following ISO Recommendations issued by the International Organization for Standardization (ISO): ISO/R 272-1968 ISO/R 733-7968 ISO/R 855-1968 ISO/R 888-1968