Looking for the best 1-inch spindle washers to ensure your trailer’s safety and performance? Our top-rated options provide durability, rust resistance, and secure wheel alignment for reliable towing every time.
Choosing the right 1-inch spindle washers can make or break your trailer’s safety and performance. Trailer owners know that worn or mismatched parts lead to costly repairs and unsafe towing.
High-quality spindle washers ensure smooth axle function, prevent rust, and keep wheels secure. Our top picks are tested for durability, compatibility with EZ Lube spindles, and ease of installation.
Every product here is trusted by trailer experts. We’ve reviewed specs, materials, and real-world use. Your trailer deserves the best—explore our guide now.
List of Top 10 1 Inch Spindle Washers
| Image | Title | Best For | Price |
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2 Sets Trailer Nut Kit for 1″ Shaft Spindle, Includes 1″ Shaft Spindle Nuts 1″ Spindle Washers & 2.2″ Long Cotter Pins High Strength Trailer Axle Bearing Kit |
This product is perfect for trailer owners with a 1-inch axle needing durable replacements. It helps fix rusted or worn parts and keeps trailers safe and lasting longer. |
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[4-Pack] D-Shaped Washer – 1 in Trailer Axle Spindle – Flat Spot Slot – Compatible with EZ Lube Spindles |
This 4-pack of D-shaped washers is perfect for trailer owners who need reliable spindle parts. It’s ideal for EZ Lube spindles and fits 1-inch axles. |
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AIVWUMOT 1″ Trailer Wheel Spindle Washer Compatible with Spindle Tang Washer 2k to 7k EZ Lube Axles 3,500-7,000 lb |
This AIVWUMOT Trailer Wheel Spindle Washer is perfect for anyone with a trailer using EZ Lube Axles rated 3,500 to 7,000 pounds. It’s easy to use and reliable, ensuring your trailer stays safe and secure. |
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Fugedox 8 Pack 1″ Tang Spindle Washer for Spindle Tang Washer 2k to 7k EZ Lube Axles 3,500-7,000 lb |
This Fugedox 8 Pack is perfect for anyone with EZ-Lube axles rated 3,500-7,000 lbs. It’s ideal for replacing old spindle washers on trailers or equipment. |
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GREPSPUD 2Sets 1” Trailer Axle Nut Kits 1” Thread Spindle Castle Nuts Set with 1″ I.D. Washers & 2.3” Long Cotter Pins, Trailer Nut Kit for 1” Shaft Spindle |
This trailer axle nut kit is perfect for anyone who needs to repair or replace parts on their 1-inch trailer axle. It’s great for DIY fixes and keeping spares handy. |
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Shliyitx 4 pcs 1″ Trailer Wheel Spindle Washer Compatible with EZ Lube Axles 2000-7000 Lb Replacement Spindle Tang Washer EZ Lube Spindle for 2K to 7K |
Perfect for trailer owners and DIY mechanics with EZ Lube spindles. These 1″ spindle washers lock castle nuts securely, ensuring safe, stable towing. |
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MOUNTAIN_ARK 12 Pack 1″ ID x 1-11/16″ OD Trailer Axle Spindle D Shape Washer for 3500 lbs Lube |
This MOUNTAIN_ARK spindle washer is perfect for trailer owners who need a reliable replacement part. It’s ideal for 3500 lbs lube axles with 1″ D shape spindles. |
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GREPSPUD 10Pcs Trailer D-Style Spindle Tang Washers Fits for D-Shape Head EZ Lube Spindle 2000-7000 lbs Axle, Replacement Trailer Wheel Hub Spindles Tang Washer Inner Diameter 1 inch |
Perfect for trailer owners needing durable parts for 2000-7000 lbs trailers. Fits D-Style head spindles with 1-inch diameter threads. Sturdy, anti-rust washers secure castle nuts to prevent loosening during towing. 10-pack value set for easy repairs and long-term use. |
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FUYEAR Trailer Nut Kit 1″ Washers & 2.2″ Long Cotter Pins Compatible with 1″ Shaft Spindle |
This FUYEAR Trailer Nut Kit is perfect for anyone who needs to replace or upgrade their trailer’s spindle parts. It’s easy to install and works great for 1″ shafts. |
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Firmusparts 1 in Trailer Wheel Spindle Washer Compatible With EZ Lube Axles 3,500-7,000 Lb Replacement Tang Washer – 4 Pack |
This 4-pack of Firmusparts Trailer Wheel Spindle Washers is perfect for anyone with a trailer that has EZ Lube Axles rated 3,500-7,000 lbs. These durable steel washers are easy to install and will keep your trailer running smoothly. |
Detailed Reviews
Finding the best 1-inch spindle washers can make or break your trailer’s safety and performance. Our guide reviews top-rated picks tested for durability, compatibility, and ease of installation. From heavy-duty steel builds to EZ Lube-ready designs, each option ensures your axle stays secure. Trust our expert picks to keep your trailer rolling smoothly—no guesswork, just proven results.
1. 2 Sets Trailer Nut Kit for 1″ Shaft Spindle, Includes 1″ Shaft Spindle Nuts 1″ Spindle Washers & 2.2″ Long Cotter Pins High Strength Trailer Axle Bearing Kit

This 2 Sets Trailer Nut Kit fits 1-inch axle shafts. It includes spindle nuts, washers, and cotter pins for strong trailer maintenance.
Built with high-strength materials, these parts resist rust and wear. They help prolong trailer life and ensure safe wheel operation.
The kit has 2 nuts, 2 washers, and 2 cotter pins. Check your trailer specs to confirm 1-inch axle compatibility before buying.
| Pros | Cons |
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Perfect For:
This product is perfect for trailer owners with a 1-inch axle needing durable replacements. It helps fix rusted or worn parts and keeps trailers safe and lasting longer.
Ready to Purchase?
2. [4-Pack] D-Shaped Washer – 1 in Trailer Axle Spindle – Flat Spot Slot – Compatible with EZ Lube Spindles
![[4-Pack] D-Shaped Washer - 1 in Trailer Axle Spindle - Flat Spot Slot - Compatible with EZ Lube Spindles](https://m.media-amazon.com/images/I/41R0rp+0YmL._SL500_.jpg)
These D-shaped washers fit 1-inch trailer axle spindles. They come in a set of four for easy replacement.
Each washer has a FA-DW100 part number. Inner diameter is 1 inch (25.4 mm), outer is 1-11/16 inches (42.863 mm). Designed for trailer axle spindle use.
They work with EZ Lube spindles for smooth operation. The flat spot slot ensures proper alignment. This pack includes 4 D-washers to cover all needs.
| Pros | Cons |
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Perfect For:
This 4-pack of D-shaped washers is perfect for trailer owners who need reliable spindle parts. It’s ideal for EZ Lube spindles and fits 1-inch axles.
Ready to Purchase?
3. AIVWUMOT 1″ Trailer Wheel Spindle Washer Compatible with Spindle Tang Washer 2k to 7k EZ Lube Axles 3,500-7,000 lb

The AIVWUMOT 1″ Trailer Wheel Spindle Washer fits EZ Lube Axles rated for 3,500 to 7,000 lbs. It works with Spindle Tang Washer designs for smooth trailer use.
This washer ensures durable performance in heavy-duty trailers. Easy installation keeps your axle running smoothly. If issues arise, contact us via your order for quick help.
| Pros | Cons |
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Perfect For:
This AIVWUMOT Trailer Wheel Spindle Washer is perfect for anyone with a trailer using EZ Lube Axles rated 3,500 to 7,000 pounds. It’s easy to use and reliable, ensuring your trailer stays safe and secure.
Ready to Purchase?
4. Fugedox 8 Pack 1″ Tang Spindle Washer for Spindle Tang Washer 2k to 7k EZ Lube Axles 3,500-7,000 lb

This product is an 8-pack of 1″ D-style tang spindle washers. It works with old-style EZ-Lube spindles. It fits axles rated 3,500-7,000 pounds.
It pairs with 1″-14 castle nuts on EZ-Lube spindles. Designed for easy installation and a secure fit.
Built to last for heavy-duty axle use. Each pack includes 8 washers for multiple applications.
| Pros | Cons |
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Perfect For:
This Fugedox 8 Pack is perfect for anyone with EZ-Lube axles rated 3,500-7,000 lbs. It’s ideal for replacing old spindle washers on trailers or equipment.
Ready to Purchase?
5. GREPSPUD 2Sets 1” Trailer Axle Nut Kits 1” Thread Spindle Castle Nuts Set with 1″ I.D. Washers & 2.3” Long Cotter Pins, Trailer Nut Kit for 1” Shaft Spindle

The GREPSPUD Trailer Axle Nut Kits are perfect for 1-inch trailer axles. They fit EZ-Lube Axles and come with long cotter pins for easy repairs. Each set includes all essential parts for a smooth fix.
These kits are great value, with 2 sets in each pack. You get 6 pieces total: 2 spindle castle nuts, 2 washers, and 2 cotter pins. The high-quality steel ensures long-lasting durability and rust resistance.
Galvanized washers keep your trailer stable and secure. Satisfaction guaranteed—if you’re not happy, contact us for a replacement or refund.
| Pros | Cons |
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Perfect For:
This trailer axle nut kit is perfect for anyone who needs to repair or replace parts on their 1-inch trailer axle. It’s great for DIY fixes and keeping spares handy.
Ready to Purchase?
6. Shliyitx 4 pcs 1″ Trailer Wheel Spindle Washer Compatible with EZ Lube Axles 2000-7000 Lb Replacement Spindle Tang Washer EZ Lube Spindle for 2K to 7K

The Shliyitx Trailer Wheel Spindle Washer comes in a pack of 4 pcs. It fits 1″ D-style EZ-Lube spindles with 1″-14 castle nuts. Made of 1/32-inch thick steel, it’s built for trailers with 2000-7000 lb axles.
These washers lock castle nuts in place to stop them from turning while towing. They’re easy to install and offer stable, reliable performance. Designed for trailers with EZ-Lube spindles, they ensure safe, secure wheel attachment.
Use them when changing hubs or drums on your trailer. The D-shaped design and steel build deliver long-lasting, secure performance.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for trailer owners and DIY mechanics with EZ Lube spindles. These 1″ spindle washers lock castle nuts securely, ensuring safe, stable towing.
Ready to Purchase?
7. MOUNTAIN_ARK 12 Pack 1″ ID x 1-11/16″ OD Trailer Axle Spindle D Shape Washer for 3500 lbs Lube

The MOUNTAIN_ARK 12 Pack is a must-have for trailer repairs. These D shape washers are made of low carbon steel, ensuring durability and strength. They fit 1″ D shape trailer spindles perfectly.
These washers have a 1-11/16″ outside diameter and a 1″ inside diameter. They are 3/32″ thick, making them reliable for heavy use. Each washer is designed for 3500 lbs lube axles.
With a plain finish, these washers are ready to use right out of the box. The 12-pack ensures you have plenty on hand for future projects. Trust MOUNTAIN_ARK for quality and performance.
| Pros | Cons |
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Perfect For:
This MOUNTAIN_ARK spindle washer is perfect for trailer owners who need a reliable replacement part. It’s ideal for 3500 lbs lube axles with 1″ D shape spindles.
Ready to Purchase?
8. GREPSPUD 10Pcs Trailer D-Style Spindle Tang Washers Fits for D-Shape Head EZ Lube Spindle 2000-7000 lbs Axle, Replacement Trailer Wheel Hub Spindles Tang Washer Inner Diameter 1 inch

GREPSPUD Trailer D-Style Spindle Tang Washers fit 2000-7000 lbs axles with 1-inch diameter threads. They work with D-style head spindles and EZ-Lube axles. These washers secure castle nuts and prevent loosening during towing.
Made of high-quality carbon steel, they are sturdy and rust-resistant. Each set includes 10 washers, perfect for repairs and spares.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for trailer owners needing durable parts for 2000-7000 lbs trailers. Fits D-Style head spindles with 1-inch diameter threads. Sturdy, anti-rust washers secure castle nuts to prevent loosening during towing. 10-pack value set for easy repairs and long-term use.
Ready to Purchase?
9. FUYEAR Trailer Nut Kit 1″ Washers & 2.2″ Long Cotter Pins Compatible with 1″ Shaft Spindle

The FUYEAR Trailer Nut Kit is a must-have for trailer owners. It comes in pairs for easy use. Each kit includes washers, cotter pins, and trailer nuts.
These parts work well with 1-inch spindles. They are easy to install and replace. The nut threads are strong and rust-free.
This kit is tested and reliable. It fits original equipment perfectly. The long-lasting design saves you time and money.
| Pros | Cons |
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Perfect For:
This FUYEAR Trailer Nut Kit is perfect for anyone who needs to replace or upgrade their trailer’s spindle parts. It’s easy to install and works great for 1″ shafts.
Ready to Purchase?
10. Firmusparts 1 in Trailer Wheel Spindle Washer Compatible With EZ Lube Axles 3,500-7,000 Lb Replacement Tang Washer – 4 Pack

The Firmusparts Trailer Wheel Spindle Washer fits EZ Lube Axles for trailers rated 3,500-7,000 lbs. It replaces worn or missing tang washers to keep wheels secure. This pack includes four washers for easy backups or multiple repairs.
Made from 1/32-inch thick steel, this washer is built to last. It has a 1-inch inner diameter and a 1.56-inch outer diameter for a precise fit.
These washers ensure smooth operation and reduce wear on your trailer’s axle. The premium quality design offers long-term reliability for heavy-duty use. Easy to install, they’re ideal for DIYers or mechanics.
| Pros | Cons |
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Perfect For:
This 4-pack of Firmusparts Trailer Wheel Spindle Washers is perfect for anyone with a trailer that has EZ Lube Axles rated 3,500-7,000 lbs. These durable steel washers are easy to install and will keep your trailer running smoothly.
Ready to Purchase?
Buying Guide
Choosing the right 1-inch spindle washers keeps your trailer safe and running smoothly. Worn or mismatched parts can lead to costly repairs and unsafe towing. Our guide helps you pick the best washers for your needs.
Engaging Experience:
We’ve tested and reviewed top spindle washers for durability, compatibility, and ease of installation. Whether you’re a DIYer or a pro, our picks ensure your trailer stays secure and performs well.
Factors to Consider When Buying:
– Compatibility: Check if the washer fits your 1-inch axle and EZ Lube spindles. Mismatched parts can cause issues.
– Material Quality: Look for high-strength steel or rust-resistant materials to ensure long-lasting performance.
– Pack Size: Choose packs with multiple washers for backups or future repairs.
– Thickness: Ensure the washer thickness matches your axle specs for a secure fit.
– Shape: D-shaped washers are common for trailers, offering stability and alignment.
– Weight Rating: Pick washers rated for your trailer’s axle weight (e.g., 3,500–7,000 lbs).
– Ease of Installation: Opt for washers that are easy to install, saving time and effort.
– Brand Reputation: Trust brands known for quality and reliability in trailer parts.
Your Trailer Deserves the Best:
With the right spindle washers, your trailer stays safe, stable, and ready for the road. Explore our top picks and make a smart choice today!