This edition of DIN 444 contains corrections which had become necessary due to an incorrect correlation between limiting sizes and types in the October 1981 edition of the standard.

This International Standard defines the terms defining the states of edges and specifies rules for representing states of edges of undefined shape in technical drawings. The proportions and dimensions of the graphical symbols to be used are also specified. In cases where the geometrical […]

1.1.1 This standard contains the complete general and dimensional requirements for metric series hexagon socket button head cap screws of nominal sizes from 3 mm to 16 mm recognized as an American National Standard. Also included are appendices covering formulas for dimensions, part numbe […]

The dimensions of turnbuckle nuts up to M 48 have been related to tubes according to DIN 2448 and brought into line with DIN 82004.

Material: Steel of at least 350 N/mm2 (≈34 kp/mm2) tensile strength Steel of higher strengths or specified materials by agreement

1.1.1 This Standard covers the complete dimensional and general data for continuous thread and double-end inch-dimensioned studs recognized as American National Standard. The following configurations are covered: continuous thread stud: studs that are threaded over their complete length. […]