Countersunk Screw Washer, Pure Copper Flat Head Gasket for Industrial Use, Smoothly Exterior, Small Size, Light Weight, Easy Install, Wide Applications, M3-M6, Made of Pure

[Premium Pure Copper] Made of pure copper, these screw washers are to rot, , and oxidation, ensuring durability. [Versatile Usage] Can be installed on various materials, offering versatility in industrial settings for different applications. [Secure Lock] The precisely matched design with a large bearing exterior ensures a firm and secure lock with every use. [Easy Installation] Small in size, lightweight, and easy to install, making them suitable for a wide range of applications. [Standard Concentricity] These screw washers ensure a smooth exterior and precise concentricity for optimal performance. Spec: Item Type: Countersunk Screw Washer Material: Pure Copper Model Inner Diameter Approx. Outer Diameter Approx. Thickness Approx. Counterbore Angle Single Weight Approx. M3 3.1mm / 0.1in 7.9mm / 0.3in 2.05mm / 0.1in 90° 0.52 g / 0.02 oz M4 4.1mm / 0.2in 9.9mm / 0.4in 2.5mm / 0.1in 90° 0.88 g / 0.03 oz M5 5.1mm / 0.2in 11.9mm / 0.5in 3.2mm / 0.1in 90° 1.63 g / 0.06 oz M6 6.1mm / 0.2in 13.9mm / 0.5in 3.5mm / 0.1in 90° 2.35 g / 0.08 oz Package List: 50 x Gasket

• [Premium Pure Copper] Made of pure copper, these screw washers are to rot, , and oxidation, ensuring durability.
• [Versatile Usage] Can be installed on various materials, offering versatility in industrial settings for different applications.
• [Secure Lock] The precisely matched design with a large bearing exterior ensures a firm and secure lock with every use.
• [Easy Installation] Small in size, lightweight, and easy to install, making them suitable for a wide range of applications.
• [Standard Concentricity] These screw washers ensure a smooth exterior and precise concentricity for optimal performance.