Fafeicy Countersunk Screw Washer, Pure Copper Flat Head Gasket for M6 Screws, 50Pcs Industrial CNC Washer Set with 90° Counterbore Angle (M3) (M3)

[ Material] Made from pure copper for excellent conductivity and resistance, suitable for industrial applications. [ Fit] Designed with 90° counterbore angle to perfectly match countersunk screw heads, ensuring a flush finish. [Multi-Size Compatibility] Includes washers for M6 screws, covering common industrial fastener sizes. [Durable Construction] CNC-machined for consistent thickness and precise inner/outer diameters, providing reliable performance. [Bulk Packaging] 50-piece set offers ample supply for workshops, factories, or DIY projects requiring multiple washers. 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 50 x Gasket

• [ Material] Made from pure copper for excellent conductivity and resistance, suitable for industrial applications.
• [ Fit] Designed with 90° counterbore angle to perfectly match countersunk screw heads, ensuring a flush finish.
• [Multi-Size Compatibility] Includes washers for M6 screws, covering common industrial fastener sizes.
• [Durable Construction] CNC-machined for consistent thickness and precise inner/outer diameters, providing reliable performance.
• [Bulk Packaging] 50-piece set offers ample supply for workshops, factories, or DIY projects requiring multiple washers.