M7/7 mm metrische Kuppelmuttern - 303 Edelstahl - britische Mutter - gewölbtes Quad Bike
These are a DIN 1587. Further details are as follows British Manufacturers. Hex Nut Height - 6mm. Thumb Screws & Nuts. 303 Stainless Round Bar. Stainless Sprocket Nuts. BA Stainless Full Nuts.