M6 x 25mm Repair Washers Outside Diameter: 25, also known as penny or mudguard washers.
M6 x 40mm Repair Washers Outside Diameter: 25, also known as penny or mudguard washers.
M6 Hexagon Full Nuts Zinc Plated - Bag 100 nuts
M6x40 Roofing Bolts & Square Nuts Zinc Plated have 1001 uses around the home or garden