1.1 This practice covers the evaluation of the degree of rusting on painted steel surfaces. The visual examples which depict the percentage of rusting given in the written specifications form part of the standard. In the event of a dispute, the written definition prevails. These visual ex […]

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

This Standard specifies dimensional requirements for electroplated fasteners of steel or copper alloy. It specifies coating thicknesses and gives recommendations for hydrogen embrittlement relief for fasteners with high tensile strength or hardness and for surface-hardened fasteners. Thi […]

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 specifies the characteristics of slotted countersunk (flat) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.

The following amendments have been made in comparison with the January 1971 edition a) The content of the standard has been editorially revised and aligned with the basic standards concerned b) The technical delivery conditions have been amended. c) The previous design m as specified in D […]