Copper Washer Gasket Nut and Bolt Set With Flat Ring Seals Assortment Kit in Box M8 M10 M12 M14 for Sump Plugs

Copper Washer Gasket Nut and Bolt Set With Flat Ring Seals Assortment Kit in Box M8 M10 M12 M14 for Sump Plugs

Vendor: Retail

$9.94

~~$0.00~~

Shipping calculated at checkout.

Available in stock (211)

Number of Pcs: 100pcs

100pcs 200pcs

Free shipping to the U.S. & Europe until June 24, plus 12-day returns on approved unused items.

Product Overview

This comprehensive Copper Washer Gasket Nut and Bolt Set provides essential sealing solutions for a wide range of automotive, marine, and industrial applications. Featuring durable copper construction and a variety of sizes including M8, M10, M12, and M14, this assortment kit is designed to prevent leaks and ensure secure fittings for sump plugs, fuel lines, hydraulic systems, and more. Supplied in a convenient, compartmentalized plastic case, it offers easy organization and access to the exact seal needed for any job.

Specifications

Brand Name: Not Specified
Material: High-quality Copper
Origin: Mainland China
DIY Supplies: Metalworking
Melting Point: Up to 1083°C (1981.4°F)
Conductivity: Good electrical and thermal conductivity
Packaging: Compact, see-through, compartmented plastic case

Features

Versatile Size Options: Includes washers in multiple metric sizes (M8, M10, M12, M14) and other common dimensions to fit various applications.
Durable Construction: Made from top-quality copper, ensuring longevity and resistance to harsh operating conditions.
Leak Prevention: Designed to act as effective gaskets, preventing fluid leaks and maintaining secure connections.
Easy Installation: Flat ring design allows for straightforward installation without special tools or expertise.
Broad Application: Ideal for sump plugs, water, fuel, and hydraulic fittings across cars, marine engines, generators, machinery, and plant equipment.

Measurements

Washer Thickness: Ranges from 0.8 mm to 1.5 mm (approx. 0.03 to 0.06 inches).
Available Sizes (Examples):
- #1: 9mm x 1mm (approx. 0.35 x 0.04 inches)
- #2: 10mm x 1mm (approx. 0.39 x 0.04 inches)
- #3: 12mm x 1mm (approx. 0.47 x 0.04 inches)
- #4 M8: 12mm x 1mm (approx. 0.47 x 0.04 inches)
- #5 M8: 14mm x 1mm (approx. 0.55 x 0.04 inches)
- #6 M10: 14mm x 1mm (approx. 0.55 x 0.04 inches)
- #7 M12: 16mm x 1mm (approx. 0.63 x 0.04 inches)
- #8 M12: 18mm x 1.5mm (approx. 0.71 x 0.06 inches)
- #9 M14: 18mm x 1mm (approx. 0.71 x 0.04 inches)

Packing List

Assortment Kit containing copper washers, gaskets, nuts, and bolts.
Available in 100-piece and 200-piece sets, each including 9 types of washers.
Organized within a durable, multi-compartment plastic storage case.

Notes

This product is designed for sealing applications and is made from copper, known for its excellent conductivity and corrosion resistance.
Ensure the correct size is selected for the specific application to guarantee a proper seal.

Product Type

Hardware
Seals & Gaskets
Automotive Parts

Disclaimer

Design Specifics: The visible gap is a deliberate functional feature of engineering and does not indicate a defect or damage.
Visual Variations: Actual product colors may vary slightly from online images due to differences in lighting conditions and monitor display settings.
Measurement Tolerance: Please allow for minor dimensional deviations resulting from manual measurement and manufacturing processes.
Policy Information: Consult our FAQ, Privacy Policy, and Terms & Conditions for comprehensive details regarding returns and exchanges.

Limited time offer

Place an order of $75 or more today, and we’ll send you a 10% discount code as a thank-you for your next purchase.

How long will it take to receive my order?

Most U.S. orders are estimated to arrive within 7–12 business days after processing. Orders to other eligible countries are also usually estimated at around 7–12 business days, depending on the product, carrier, and destination. However, delivery is not guaranteed, and some orders may take up to 7–25 business days because of carrier delays, customs, supplier processing, weather, or other shipping conditions.

What if my item arrives damaged, defective, or incorrect?

Contact us within 7 calendar days of delivery. Please include your order number, checkout email, clear photos or video proof, and a short explanation of the issue. If approved, we may provide a replacement, refund, store credit, partial refund, or another suitable resolution.

Where can I find the full policy details?

For complete details about returns, refunds, shipping, delivery, privacy, terms and conditions, legal notices, and customer support, please review our policies under the Legal & Support section in the footer.

These policies explain important information about order processing, delivery timeframes, return eligibility, refund rules, customer responsibilities, and how to contact our support team for help.

Payment & Security

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.