Compared with the April 1956 issue, the following amendments and additions should be noted: a) In agreement with the international selection of threads for screws and bolts, the sizes M 1.6, M 1.9 and M 2.5 have been included. The sizes M 1.7, M 2.3 and M 2.6 have been barred for new desi […]

This standard establishes the requirements for metric drive pin blind rivets suitable for use in joining the component parts of an assembly.

This standard specifies hexagon nuts designed for use with bolts in assemblies that will be frequently disassembled and reassembled. They are provided with a spherical bearing face which, in conjunction with a 120° countersink or a conical seat as specified in DIN 6319, permit any displac […]

This International Standard provides translation guidance for terms commonly used to describe fasteners. This International Standard lays down the terminology of fasteners in English, French and Russian, recommended for use unless otherwise specified in the appropriate product standard. […]

This Japanese Industrial Standard specifies the method of test for obtaining characteristic value for tightening (hereafter referred to as "tightening characteristic value") by combination of bolts and nuts. In this Standard tightening characteristic values to be objective are torque coef […]

This European Standard specifies rules for designating steels by means of symbolic letters and numbers to express application and principal characteristics, e.g. mechanical, physical, chemical, so as to provide an abbreviated identification of steels.