Hexagon nuts with flange
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 classes, these shall be selected in accordance with the appropriate standards.
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Hot rolled products of structural steels — Part 3: Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels
Cross Recessed Countersunk (Flat) Head Screws (Countersunk Heads according to ISO)
Prevailing torque type hexagon nuts with flange (with non-metallic insert) (ISO 7043 : 1997, modified) English version of DIN EN 1663
Tolerances for fasteners – Part II: Bolts, screws and nuts with thread diameters from 1 up to 3 mm and product grade F, for fine mechanics
Mechanical properties of fasteners – Part 2: Nuts with specified proof load values – Coarse thread