M12 Square Plate Washers, Rectangular Washer with Round Hole, Zinc Plated Galvanized Heavy Duty for 12mm Bolts/Nuts DIN436 (10 Pack)

SQUARE WASHERS: Square washers are designed to support bigger contact area than usual round washers. USABILITY: Ideal for use with bolts in structural wood fastening applications such as joist work and decking. ZINC PLATED ALLOY STEEL: Hardware commonly used in mostly dry environments. The zinc plating offers temporary rust protection, but once it wears away the steel will rust. All of these nuts are stronger and more wear resistant than stainless steel. BOLTS SUITABLE FOR: General purpose engineering, automotive panel fixing, building, sheet metal, plastic fabrication, DIY. SPECIFICATIONS: DIN 436, Material- Zinc plated Steel, Hole diameter- 12mm, width - 40mm, package contains 10 washers.