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280PCS Flat Ring Hydraulic Fittings Set with Copper Washers - China Suppliers Factory Quality
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280PCS Flat Ring Hydraulic Fittings Set with Copper Washers - China Suppliers Factory Quality

Introducing our premium copper fasteners, perfect for your industrial and DIY needs. Crafted with precision, these fasteners are brand new and made from high-quality copper, ensuring durability and reliability. The vibrant color showcased in the images enhances their aesthetic appeal, making them suitable for various applications, Each set comes in a compact box measuring approximately 130x68x22mm, making it easy to store and transport. With a comprehensive size range of 12 (M5-M20), this assortment caters to diverse fastening requirements, whether for home projects or professional use, We offer this bulk package with a total of 280 pieces, sourced directly from trusted suppliers and manufacturers in China. Ensure you have the best materials for your projects by choosing our copper fasteners from a leading factory known for quality and excellence

    Material

    The copper gasket is a gasket with an outer diameter of +0.0 ~ -0.1. The solid copper gasket is processed by mechanical cutting and other methods, and its excellent flexibility can fill the uneven part of the flange surface. Wide application temperature range and low leakage. We provide various specifications and types of solid copper gaskets, and choose different copper products to manufacture gaskets according to customer requirements. For example: red copper, brass, aluminum, etc.

    Feature

    • Top quality copper material, melting point up to 1083℃.
    • Good electrical conductivity and thermal conductivity.
    • 280pcs solid copper sump plug washer set.
    • All contained in a compact and see through compartmented plastic case.
    • Great for sump plugs, water, fuel and hydraulic fittings.
    • A sump plug washer set to suit all types of engines be it Car, Marine, Generators, Machinery and Plant.

    Specifications

    • Brand new
    • Material: copper
    • Color: as picture shows
    • Box size: approx. 130x68x22mm
    • Size types: 12 (M5-M20)
    • Quantity: 280pcs
    14jh

    Sizes: (I/D x O/D x Depth)

    M5*9*1 (30pcs)
    M6*10*1 (30pcs)
    M6*12*1 (20pcs)
    M8*12*1 (30pcs)
    M10*14*1 (30pcs)
    M8*14*1 (20pcs)
    M12*16*1 (25pcs)
    M14*18*1 (25pcs)
    M12*18*1.5 (20pcs)
    M16*20*1.5 (20pcs)
    M16*22*1.5 (15pcs)
    M20*26*1.5 (15pcs)

    Package included

    • 280pcs x copper washers
    • 1pc x case

    Quality Control

    • Checking material before feed in
    • IPQC ( by handle and auto-machined control )
    • Chemical elements analysis and fhysical testing after post treatment
    • The second inspection , sort all finished goods by sorting machines if required ;
    • Packing
    • Last inspection ( spot checking , packages status , quantity etc )
    • When all goods are ready , we will make a final inspection for quantity and package’s status .
    • Delivery

    We can make dies that meet exacting dimensional tolerances. Producing thousands of metal stampings at a time.

    Welcome to visit us and set up long-term business relationship with us. We'll offer you our best price. And we can help you collect goods and arrange shipment.

    Frequently Asked Questions

    What materials are these solid gaskets manufactured from?
    The gaskets are manufactured from high-quality copper. We can also select and process different metal products such as red copper, brass, and aluminum according to specific customer requirements.
    What is the melting point and conductivity performance of the copper washers?
    These washers feature top-quality copper material with a high melting point of up to 1083℃, offering excellent electrical and thermal conductivity.
    Which engine types and fittings are these copper gaskets suitable for?
    They are ideal for sump plugs, water, fuel, and hydraulic fittings. The washer set is designed to suit all types of engines, including Cars, Marine, Generators, Machinery, and Plant.
    How many sizes and pieces are included in the package?
    The package includes a total of 280pcs copper washers distributed across 12 size types ranging from M5 to M20, all packed inside a compact, see-through compartmented plastic case.
    What quality control checks do these gaskets undergo?
    Our quality control process includes checking material before feed in, IPQC, chemical/physical testing, secondary inspection (sorting by machines if required), packing, and a final inspection of quantity and package status before delivery.