EZ Loader Boat Trailer Washer Plastic Delrin 1.38'' OD x 0.53" ID x 0.10" thick. 290-023061

OEM EZ Loader Delrin washer designed for marine trailer applications where corrosion resistance, surface protection, and controlled load distribution are required.

Unlike standard metal washers, this Delrin washer is engineered to perform in wet environments while protecting aluminum and composite components from damage.

• will not rust or corrode
• protects aluminum and composite surfaces
• reduces binding and wear
• prevents metal-to-metal contact

Part Name: Delrin Plastic Washer
Part Number: 290-023061

Why Delrin Washers Are Used

Delrin (acetal) is a high-performance material used in marine and mechanical applications for its strength, durability, and low-friction properties.

This washer is used in locations where traditional metal washers can cause corrosion, surface damage, or premature wear.

Advantages Over Metal Washers

• will not rust or corrode
• prevents metal-to-metal contact
• protects aluminum and composite components
• reduces binding and wear under load
• helps prevent galvanic corrosion

Common Applications

• fender mounting systems
• composite fender spacers
• taillight and bracket mounting points
• frame and hardware contact points

Specifications

• Outer Diameter: 1.38"
• Inner Diameter: 0.53"
• Thickness: 0.10"
• Material: Delrin (Acetal Plastic)

Why This Part Matters

👉 Designed to protect surfaces while maintaining proper load distribution in marine environments.

Using standard metal washers in these applications can lead to corrosion, surface damage, and long-term hardware issues.

Real-World Insight

At 411-Trailers Group, we work with EZ Loader trailers and parts every day. We regularly see damage caused by incorrect hardware—especially when metal washers are used where composite or aluminum protection is required.