Product name: EN14399-6 High Strength Flat Chamfered Washer

Implementation standard: DIN EN 14399-6 (Chamfered washer) - 2015

Product Overview: EN14399-6 preloaded high-strength structural bolt connection assembly flat chamfered washers, washers are internal and external chamfered washers, usually used with EN14366-4 large hexagonal bolts, the bolts are grade 10.9, the matching nuts are grade 10, the hardness of the washers is 300-370HV Vickers hardness, in the European standard it is called HV system preloaded high-strength structural bolt nut washers.

Product materials: 45# steel, 50# steel, 55# steel, 60# steel, etc.

Product grade: 300HV-370HV

Product surface: blackening, blue-white zinc, colored zinc, black zinc, zinc-nickel alloy, hot-dip galvanizing, hot-dip galvanizing, geomet, Dacromet, electrophoresis, Teflon, baking varnish, road rust treasure, rust titanium and other customer-specified surface treatments

Product specifications: φ12, φ14, φ16, φ20, φ22, φ24, φ27, φ30, φ36

• Product size

Size unit:mm