STEBERRated 4.3 out of 5 from 4 reviews

Steber 6 mm Copper Crush Washers Brake Hose Spacer Flat M6 Metric Sealing Gasket Pack of 20

Why you'll like it

  • Leak-Free Sealing — Soft and malleable copper compresses tightly under pressure to prevent fluid leaks in high-demand systems.
  • Perfect Fit — Designed precisely with a 6 mm inner diameter and 10 mm outer diameter to fit standard M6 metric bolts seamlessly.
  • High Heat Resistance — Withstands extreme temperatures efficiently, making it ideal for engine components and brake systems.
  • Multipurpose Application — Excellent choice for caliper banjo bolts, brake hose spacers, oil drain plugs, and hydraulic fittings.
  • Value Pack — Includes a convenient set of 20 replacement washers for multiple repairs and ongoing maintenance needs.

Product details

Description

The Steber 6 mm Copper Crush Washers provide a reliable and secure seal for various automotive, plumbing, and industrial applications. Designed specifically for 6 mm metric bolts, these flat sealing gaskets feature a 6 mm inner diameter, a 10 mm outer diameter, and a 1 mm thickness.

Constructed from high-quality soft copper, they compress under pressure to create a tight, leak-free barrier that outperforms standard rubber or steel alternatives. They are commonly used for caliper banjo bolts, brake hose spacers, sump plugs, oil drain lines, water connections, and hydraulic fittings.

The malleable nature of copper ensures excellent heat endurance and high pressure resistance, making them a dependable choice for demanding mechanical projects. Each pack contains 20 precision-engineered pieces to handle multiple repairs and maintenance tasks efficiently.

How to use

  1. Ensure the mating surface is clean and free of old gasket residue, dirt, or debris.
  2. Place the M6 copper crush washer onto the 6 mm bolt or banjo fitting.
  3. Tighten the fastener to the manufacturer's recommended torque specification, allowing the soft copper to crush and form a secure, leak-proof seal.
  4. Do not reuse crushed washers for critical applications like brake lines.

Ingredients

100% Pure High-Grade Malleable Copper

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandSTEBER
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

Ratings & reviews

From our customers

4.34 reviews
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Write a reviewSteber 6 mm Copper Crush Washers Brake Hose Spacer Flat M6 Metric Sealing Gasket Pack of 20
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Top reviews first: highest rated, with photos first

  • Amit S.
    5 ★

    kaafi sahi pack hai

    mera mechanic bol raha tha ki brake hose spacer ke liye badhiya quality chahiye. ye soft copper wale washers ekdum tight seal de rahe hain. 20 pcs mil gaye toh garaj ke waqt idhar udhar nahi bhagna padega. delivery bhi time pe ho gyi thi.

  • Vikram M.
    4 ★

    first time buyer

    tried this brand for the first time while fixing some hydraulic fittings in the garage. the 1 mm thickness worked well and created a tight barrier under pressure. only thing is you have to torque it carefully so it crushes evenly. happy with the purchase.

  • Vaishali K.
    4 ★

    barobr kaam karato

    garaj hoti mhanun ghetale sump plugs sathi. exact 6mm size aahe ani fit pan changla basala. leakagecha question nahi ala ata paryant. quality barobarch aahe.

  • Rohan D.
    4 ★

    was skeptical

    was skeptical about buying these seals online since local auto shops usually have them cheaper but needed it urgently for my bike caliper banjo bolts. actually turned out quite decent, the soft copper compressed nicely under pressure without any leaks. pack of 20 is more than enough for future jobs too. packaging was okay.

FAQs

Can copper washers be reused?

It is generally recommended not to reuse copper crush washers, especially in high-pressure applications like brake systems or fluid lines. Once compressed, they deform to create their initial seal, and reusing them can lead to leaks.

Can banjo bolt washers be reused?

No, banjo bolt washers should be replaced every time the fitting is removed. Reusing them compromises the integrity of the seal, which can cause hazardous fluid or pressure loss.

What are the exact dimensions of these washers?

These M6 copper crush washers feature a 6 mm inner diameter, a 10 mm outer diameter, and a 1 mm thickness, tailored for 6 mm metric bolts.

Are these genuine Steber copper washers imported from the USA?

Yes, these are authentic USA-imported Steber copper crush washers. Dropy sources all products directly from the United States to ensure genuine quality for Indian customers.

What systems are these M6 washers suitable for?

They are ideal for automotive brake systems, caliper banjo bolts, fuel lines, water connections, and general hydraulic or sump plug applications.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.