NF EN 2940

Aerospace series. Screws, 100 degrees countersunk head, offset cruciform recess, threaded to head, in heat resisting steel fe-PA92HT (A286), silver plated. Classification : 900 MPa (at ambient temperature) / 650 degrees celsius.

La présente norme spécifie les caractéristiques des vis à tête fraisée 100°, empreinte cruciforme déportée, filetées sous tête, en FE-PA92HT, argentées, pour les applications aérospatiales.

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