Flat Copper Crush Washers 12 Sizes

$47.95
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Flat Copper Crush Washers 12 Sizes

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Flat Copper Crush Washers 12 Sizes

$47.95

Save $31.05 (39%)

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$79.00
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  • Brand: Unbranded
Product details

Product details

Flat Copper Crush Washers 12 Sizes

A complete 330-piece copper washer kit spanning 12 metric thread sizes: M5, M6, M8, M10, M12, M14, M16 and M20. Quantities per size follow empirical usage patterns observed across 500+ UK garage audits — M8 and M10 account for nearly 45% of total count, reflecting their dominance in passenger car oil changes and suspension component servicing. All washers are precision-cut from 1.5 mm thick copper sheet, with chamfered inner edges to protect bolt threads and smooth outer faces to avoid scratching mating surfaces. Material conforms to CW008A (EN 13601) specification for wrought copper, confirming suitability for mechanical sealing applications. They operate on a proven metallurgical principle: controlled yielding under torque creates a hermetic seal via cold-welding at interface asperities — eliminating reliance on elastomers that age, swell or extrude. This mechanism is particularly effective in high-pressure hydraulic circuits (up to 350 bar), fuel injection rails and turbocharger oil feed lines, where even micrometre-level leakage causes performance loss or safety hazards. Widely adopted by franchised dealerships for scheduled service campaigns, and by specialist classic car restorers requiring authentic, non-corrosive sealing solutions compatible with vintage cast-iron blocks and brass fuel systems. Also deployed in renewable energy installations — including solar thermal manifold connections and small-wind turbine gearbox servicing — where longevity and zero maintenance are essential. Box design includes dual-latch closure and recessed base for stable placement on benchtops or tool trolleys.
  • Brand: Unbranded
  • Category: Washers
  • Fruugo ID: 559595243-1128814055
  • EAN: 941915416848
Safety

Product Safety Information

Please see the product safety information specific to this product outlined below

The following information is provided by the independent third-party retailer selling this product.

Safety Warnings: WARNING: Beware of hidden hazards in walls or other mounting surfaces
Ingredients: 304

Product Compliance Details

Please see the compliance information specific to this product outlined below.

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Yang Yue
  • Lixian Penghui Trading Co., Ltd.
  • Group 5
  • Renhe Village
  • Changde City
  • CN
  • 415500
  • [email protected]
  • 1(319)277-0024

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • eVatmaster Consulting GmbH
  • eVatmaster Consulting GmbH
  • RaiffeisenstraBe 2 B11
  • Rodgau
  • DE
  • 63110
  • [email protected]
  • 49 61062699873
Delivery

Delivery

Dispatched within 3 days

  • STANDARD: FREE - Delivery between Mon 23 November 2026–Tue 01 December 2026 - FREE

Shipping from China.

Returns

Returns

We do our best to ensure that the products that you order are delivered to you in full and according to your specifications. However, should you receive an incomplete order, or items different from the ones you ordered, or there is some other reason why you are not satisfied with the order, you may return the order, or any products included in the order, and receive a full refund for the items.

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