![u-bolt-kits-zinc-01.jpg](http://springworks.com/cdn/shop/products/u-bolt-kits-zinc-01_f378cc8c-27d6-4240-bf06-37fbebe0b7da_114x144_crop_center.jpg?v=1682997259)
![u-bolt-kits-zinc-01.jpg](http://springworks.com/cdn/shop/products/u-bolt-kits-zinc-01_e80b479e-dd26-4fcc-b669-f4f427fb0234_114x144_crop_center.jpg?v=1682997259)
Trailer U-Bolt Kit - 2-3/8" Round Axle - 1/2" Diameter - 5-1/2" Length - Zinc Finish - 4202-HDZP
- A - Thread Diameter: 1/2"
- B - Axle Tube Size: 2-3/8" Round
- C - Inside Length: 5-1/2"
- Spring Width: 1-3/4"
- U-Bolt Finish: Zinc
- Application: 3,500 lb. Axle
Trailer U-Bolts for round axles, our U-Bolts are available for any trailer spring or axle application. If your U-Bolt is not listed we can make you a set. U-bolts are designed to stretch when installing to aid in torque retention. Upon removal they retain the stretch, therefore we recommend you do not reuse old U-Bolts.
![](http://springworks.com/cdn/shop/files/product-quality-5-stars-ev.jpg?v=1690847928&width=1024)
Over 3 Decades of Customer Satisfaction
Benefits You Need & Want
Quality: Lasts longer. High-quality, durable parts that can withstand use and wear over time.Performance: Performs better. Parts that enhance and maintain the performance of you vehicle. Correct fit and function as expected.Value for Money: Cost with quality balanced. No better products at any price point.Brand Reputation: 30+ years of customer satisfaction.
Get It Done Right
Our promise to you and us
- We will always be honest
- We will always operate with a high level of integrity.
- We will always treat you with dignity, and we will go all out to get it done right.
![](http://springworks.com/cdn/shop/files/our-values.jpg?v=1690847492&width=1024)