120pcs Pure Copper Gasket Set – M5–M20 Sealing Washers Kit

120pcs Pure Copper Gasket Set – M5–M20 Sealing Washers Kit

Upgrade your repair and maintenance toolkit with this 120-piece Pure Copper Gasket Set. Designed for durability and optimal sealing performance, these annealing oil seal washers are ideal for use in machinery, automotive, household appliances, and marine equipment. Made from high-grade pure copper, these gaskets resist corrosion, offer excellent conductivity, and ensure tight sealing under high-pressure conditions.

This organized gasket box includes 8 common sizes: M5 to M20, covering a wide range of mechanical and industrial fastening applications. Whether you're sealing oil lines, preventing fluid leaks, or spacing components, this assortment delivers precision and reliability. The non-standard, flat gasket design ensures compatibility with general-purpose bolts and fittings.

Each set comes sorted in a compact box for easy access and identification. With no surface treatment applied, these gaskets offer raw copper performance for maximum adaptability across tasks. From professional garages to DIY home repairs, this kit is a must-have for anyone working with engines, pipes, or heavy equipment.

Product Information

Category: Copper Flat Gasket

Standard Type: Non-Standard

Specifications: M5/M6/M8/M10/M12/M14/M16/M18/M20

Surface Treatment: Without Treatment

Material Grade: Pure Copper

Product Grade: A Grade

Application: Fasteners For Machinery Industry

Product Description

120 Pieces Of Boxed Copper Flat Gasket M6-20m Round Copper Gasket 8 Specifications

Product Material: Copper

Scope Of Application: General Bolts, Home Appliances, Automobiles, Ships, Etc.

Product Composition:

6x12x1mm 20pcs

8x14x1mm 20pcs

10x14x1mm 15pcs

12x18x1. 5mm 15pcs

14x18x1mm 15pcs

16x22x1.5mm 15pcs

18x24x1.5mm 10pcs 20x26x1.5mm 10pcs