Round Washer Bzp (Single)
Round Mudguard Washer Bzp 
larger outside diameter than standard washers
• BZP (bright zinc plate) finish
• 25mm external diameter
• 1.5mm thickness
Square Plate Washer
Square Plate Round Hole Washer Bzp M16mm X 50mm X 3mm (50x50x3x16)
Used with all fasteners for larger load distribution, e.g. bolting through a wall
• Round hole
• BZP (bright zinc plate) finish
• 50mm x 50mm external diameter
3mm thickness