M8 Copper Flat Washers 30PCS, 8mm ID 18mm OD 1mm Thick Metric Copper Sealing Rings for Bolts Nuts Hydraulic Fuel Fittings
M8 Copper Flat Washers 30PCS, 8mm ID 18mm OD 1mm Thick Metric Copper Sealing Rings for Bolts Nuts Hydraulic Fuel Fittings
Feature: These M8 copper flat washers are designed to provide reliable sealing and load distribution in a wide range of fastening applications. Made from high-quality copper material, they offer excellent heat resistance and corrosion resistance while maintaining a tight seal under pressure. The flat washer structure helps spread the load of a nut or bolt, reducing stress on the fastened surface and helping prevent the fastener head from tearing through the material. The smooth surface finish minimizes friction between mating components, which helps reduce leakage, prevents loosening, and improves fastening stability. These copper sealing rings are suitable for both professional and DIY use where dependable fastening performance is required.Specification: Product Type: Copper Flat Washers Material: High Quality Copper Color: Copper Metric Size: M8 Inner Diameter: 8mm Outer Diameter: 18mm Thickness: 1mm Application Type: Flat Sealing WasherCompatibility: These metric copper washers are designed for use with M8 bolts, nuts, and screws. They are widely used in automotive systems, fuel and hydraulic fittings, industrial equipment, home appliances, decks, fence building, workshops, and general mechanical assemblies. Suitable for applications requiring reliable sealing, pressure distribution, and resistance to heat and corrosion.Note: Please confirm the washer size before purchase to ensure proper fitment. These washers are designed specifically for M8 fasteners. Manual measurement may result in slight dimensional variations. Copper washers may deform slightly after installation to create a proper seal.Package Included: 30 x M8 Copper Flat Washers (8mm ID x 18mm OD x 1mm Thickness)
Product Features
- Secure Load Distribution: These copper flat washers provide a solid bearing surface that helps distribute pressure evenly, reducing the risk of bolt or nut heads pulling through the fastened material.
- High Quality Copper Material: Made from high-quality copper, these washers offer excellent heat resistance, corrosion resistance, and conductivity, delivering a tighter seal compared to steel or rubber washers.
- Smooth Surface Design: The smooth finish reduces friction between the screw and nut, helping prevent leakage, loosening, and dispersion pressure during fastening applications.
- Wide Compatibility: Designed for M8 bolts, nuts, and screws, these metric copper washers are suitable for industrial use, automotive applications, fuel and hydraulic fittings, home appliances, decks, fences, and workshop projects.
- 30-Piece Value Pack: Includes 30 commonly used M8 copper sealing washers, providing enough quantity for long-term use, maintenance, and replacement needs.