NF EN 28839

Mechanical properties of fasteners. Bolts, screws, studs and nuts made of non-ferrous metals.

Specifies the mechanical properties of products: with nominal thread diameters from M 1,6 to M 39 inclusive, with metric ISO thread in accordance with ISO 261, made of copper and copper alloys or aluminium and aluminium alloys; it does not apply to products with special property requirements.

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