In agreement with the international selection of threads for screws and bolts, the sizes M 1.6, M 1.8 and M 2.5 have been included. The sizes M 1.7, M 2.3 and M 2.6 have been barred for new designs.

As a departure from DIN 7996, March 1975 edition (which was withdrawn in December 1984), the present edition specifies a second type of cross recess, viz. cross recess type Z, also referred to in practice as Pozidriv recess.

This Japanese Industrial Standard has been prepared based on ISO 4161 Hexagon nuts with flange — Product grade A, issued as the first edition in 1983. The text of this Standard incorporates the technical contents of the corresponding International Standard without any changes. However, the Annex ...

This standard covers the complete general and dimensional data for the various types of inch series bolts generally classified as round head bolts and recognized as American National Standard. Also included is an appendix covering gages and gaging for checking bolt straightness.

This International Standard specifies the rules for the indication of surface texture in technical product documentation (e.g. drawings, specifications, contracts, reports) by means of graphical symbols and textual indications. It is applicable to the indication of requirements for surfaces by m...

Normally, these tapping screws are made in the sizes for which weight details are given. It is not practicable to make the sizes for which dashes appear instead of length data. Technical conditions of delivery and materiel according to DIN 267 Sheet 12.