1.1 This specification establishes allowable limits for the various types of surface discontinuities that may occur during the manufacture and processing of metric-series nuts with nominal diameters 5 mm and larger and inch-series nuts with nominal diameters 1/4 in. and larger. 1.2 The va […]

This Japanese Industrial Standard specifies mechanical properties of steel nuts.

This Standard specifies the characteristics of hexalobular socket head tapping screws with nominal thread size from ST2.9 to ST6.3. If specifications other than those listed in this Standard are required, they should be selected from existing JIS standards, for example, JIS B 1007, JIS B […]

This standard gives specifications for hexagon nuts with flange, with metric coarse or fine thread with diameters from 5 to 20 mm, assigned to product grade A. If, in special cases, nuts are to comply with specifications other than those given in this standard, e.g. regarding property cla […]

1.1 This specification covers the chemical and mechanical requirements of three grades of carbon steel bolts and studs, in sizes 1/4 in. through 4 in. The fasteners are designated by "Grade" denoting tensile strength and intended use, as follows: Grade A Bolts and studs having a minimum t […]

Washers as specified In this standard are intended for use in structural bolting of I sections using bolts up to property class 5.6.