M8 x 40mm Repair Washers or Penny Zinc PlatedDefault ManufacturerM8 x 40mm Repair Washers Outside Diameter: 40mm, also known as penny or mudguard washers. Home / Bolts. Nuts & Washers / Repair Washers Zinc Plated rwasher-0840WP840Z3.03DIY4U (NI) Ltdhttps://diy4u.co.uk/Item/repair-penny-mudguard-washers-zinc-plated-m8x40mm
Repair washers also known as penny or mudguard washers are zinc plated and used to repair damaged holes or where the load needs to be spread over a larger are such as rubber and plastic substrates