Pyroclasia 20 Pieces M20 Washers Black Flat Washer Penny M20 x 37mm Carbon Steel Metal Sealing Gasket Round Lager Repair Washers for Bolts Screws Nuts

• 【High-quality Materials】M20 Washers are made of high-quality carbon steel, with smooth surfaces and edges, strong and durable, with extremely high rust resistance and corrosion resistance, ensuring a long service life. Black Washers are essential accessories for daily use and work.
• 【Reliable Sealing Function】M20 Washer are mainly used to reduce the pressure and friction between nuts and devices, and prevent pressure release or loose connections by increasing the contact area.
• 【Exquisite Craftsmanship】High-precision manufacturing makes the black washers for screws and fasteners work perfectly. The sealing M20 penny washers can effectively disperse the pressure generated by the bolt head, increase the contact area, thereby protecting the parts and extending the service life. Penny Washers M20 can also reduce friction, prevent leakage, insulate and prevent loosening.
• 【Wide Application】M20 Washers are widely used in home and mechanical equipment. Such as: home repairs, furniture making, doors, tools, DIY, outdoor projects, craft products, transportation equipment, automotive applications, etc.
• 【Size】Black Washers M20 x 37mm - 20 pcs, inner diameter 20mm, outer diameter 37mm, thickness 3mm. Black Washers for Screws are very important parts in home repairs.

Features 1.M20 Washers will not deform under tightening pressure. 2.Black Washers are made of durable high-quality carbon steel,durable and corrosion-resistant. 3.M20 Washer is suitable for indoor and outdoor use. Product Specifications: Color: Black Quantity: 20 pcs Product Model: M20X37 mm Inner Diameter: 20 mm Outer Diameter: 37 mm Thickness: 3 mm Material: High-quality Carbon Steel Remarks: 1. Please allow 1-2 mm error due to manual measurement. 2. If you have any questions, please feel free to contact us, we will provide you with satisfactory service.