Description:
[Material] Made of aluminum alloy, the cone cup washer has a smooth surface without burrs, has anti-rust and anti-corrosion properties, is high in strength, is durable, not easy to deform, and can be used for a long time.
[Features] The washers have an anodized surface treatment for higher corrosion resistance and durability. They can hide not good-looking holes created by drill bits for a clean, decorative appearance.
[Easy to Install] The cone cup washer is easy to install so that it sits properly between the screw head and the surface of the object being fastened, then tighten the screw to hold the washer in place.
[Wide Application] Cone cup washers are used in a variety of applications including construction, machinery, automotive, and other industries, and can also be used to fasten metal, plastic, wood, or other materials.

Specification:
Material: Aluminum Alloy
Color: Red
Counterbore Dia: 10mm/0.39"
Total Washer Size: 17.7x6x7mm/0.7x0.24x0.28inch(OD*ID*T)

Package Content: 50 Pcs x Cone Cup Washers

FEATURES

• • • • • [Cone Cup Washers] The counterbore Dia of the cone cup washer is 10mm/0.39", and the total size is 17.7x6x7mm/0.7x0.24x0.28inch(OD*ID*T). The package includes 50 pcs washers, which is sufficient to meet daily needs. Please select the correct size washers for your application.
        • [Material] Made of aluminum alloy, the cone cup washer has a smooth surface without burrs, has anti-rust and anti-corrosion properties, is high in strength, is durable, not easy to deform, and can be used for a long time.
        • [Features] The washers have an anodized surface treatment for higher corrosion resistance and durability. They can hide not good-looking holes created by drill bits for a clean, decorative appearance.
        • [Easy to Install] The cone cup washer is easy to install so that it sits properly between the screw head and the surface of the object being fastened, then tighten the screw to hold the washer in place.
        • [Wide Application] Cone cup washers are used in a variety of applications including construction, machinery, automotive, and other industries. They can also be used to fasten metal, plastic, wood, or other materials.

Where do your products come from?
We source inventory through liquidation and wholesale channels, including overstock, closeouts, shelf-pulls, and inspected customer returns from major retailers and distributors.

Why are your prices so much cheaper than retail?
We buy inventory in bulk and price items to move quickly. This reduces overhead and removes typical retail markups.

Are the products authentic?
We focus on legitimate sourcing channels and aim to describe items accurately with clear condition information.

What does “Like New” mean?
Like New items are in excellent condition with little to no signs of use. This can include items that were opened but are still in like-new condition.

Why do some items have different packaging?
Liquidation inventory may include items with opened or replacement packaging. Condition is always shown on the listing.

Do you combine shipping?
Yes—when possible, items may ship together. Shipping is calculated at checkout based on weight, dimensions, and destination.

Do you offer free shipping?
Yes—free shipping applies to orders $50+ (as shown on the site).

How fast do you ship and which carriers do you use?
Shipping options and timelines are shown at checkout. We typically use major carriers such as USPS, UPS, and FedEx depending on package and destination.

What is your return policy?
Please refer to our Returns Policy page for eligibility and timelines.