NF EN 3303

Aerospace series. Screws, cap head, hexagon socket, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated. Classification : 1100 MPa (at ambient temperature) / 235 degrees Celsius.

La présente norme spécifie les caractéristiques des vis à tête cylindrique, à six pans creux, tige normale à tolérance large, filetage moyen, en acier allié, cadmiées.

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