18 Piece M10 Copper Washers Set M10x16x1.5mm Copper Crush Washers Sealing Washers for Automotive Oil Drain Plug Bolts Battery Gaskets Durable Heat Conductive Finish And Smooth Burr Free Surface

18-Piece M10 Copper Washer Set: 10x16x1.5mm Crush Sealing Washers
✔️ Smooth burr-free copper, high thermal & electrical conductivity

These copper sealing washers are crush-style sealing rings designed to form tight seals in mechanical connections. They’re commonly used in automotive, marine, bearings, air and water pumps, valves, cylinders, flanges, pipelines, hydraulics, and electrical assemblies where reliable sealing and conductive properties matter.

✅ Material: Copper
✅ Size: 10x16x1.5 mm (inner x outer x thickness) / 0.39 x 0.63 x 0.06 inch
✅ Pack size: 18 pieces
✅ Finish: Copper color with burr-free surface
✅ Conductivity: Good thermal and electrical conductivity, corrosion resistant

💡 What is copper sealing washer used for in mechanical sealing and connection applications across automotive, marine, and industrial equipment?

Copper sealing washers are handy for creating tight seals and ensuring conductivity in a variety of equipment. - sealing and sealing integrity in automotive oil drains, valves, and hydraulic fittings - copper crush washers provide good heat transfer and resistance to corrosion - match inner diameter and thickness to the joint for a reliable seal - avoid over-tightening to prevent damage✝️