Which do you need?
- Flat washersSpread the load under a bolt head or nut.
- Spring washersA split ring that helps stop a nut loosening.
- Penny washersExtra wide, for thin or soft material.
- Square plate washersThick plates for timber and structural bolts.
- Shakeproof washersToothed, to bite and resist vibration.
- Sealing washersRubber-bonded, for roofing screws and wet joints.
- Hardened washersFor use under high tensile bolts.
- Stainless steel washersTo match stainless steel bolts and nuts.
- Nylon and rubber washersFor insulating, cushioning and sealing.
- Copper washersSoft seals for sump plugs and fittings.
