Heavy-Duty Wet Bolt for Trailer Suspension Upgrade

Upgrade your trailer’s tandem axle suspension with this 9/16" x 3" greaseable wet shoulder bolt, engineered for Equa-Flex and similar suspension systems. Designed to improve durability and reduce wear, this heavy-duty trailer suspension wet bolt ensures smoother articulation and longer component life.

If you're searching for a greaseable wet bolt for Equa-Flex suspension, this precision-fit replacement delivers dependable performance for heavy hauling applications.

Built for Tandem Axle Suspension Systems

✔ Fits Equa-Flex tandem axle suspension setups
✔ 9/16" diameter x 3" length shoulder bolt
✔ 1/2" thread length
✔ 7/16" x 3" step-down shackle bolt
✔ Includes 7/16" flanged nuts

Designed for secure fitment and long-term suspension reliability.

Greaseable Design for Reduced Wear

✔ Built-in grease zerk for easy lubrication
✔ Minimizes metal-on-metal contact
✔ Reduces bushing wear
✔ Extends suspension component life

Unlike dry bolts, this greaseable wet shoulder bolt allows regular lubrication, helping prevent premature suspension failure.

Heavy-Duty Strength for Demanding Loads

✔ Designed for tandem axle trailers
✔ Supports heavy cargo hauling
✔ Resists corrosion and mechanical stress
✔ Improves suspension articulation

Ideal for equipment trailers, dump trailers, enclosed cargo trailers, and travel trailers.

Easy Installation

✔ Includes 7/16" flanged nuts
✔ Direct replacement design
✔ Maintains suspension alignment
✔ Suitable for maintenance or full suspension upgrades

Perfect for routine trailer maintenance or suspension rebuilds.

📐 Specifications

• Bolt Diameter: 9/16"

• Bolt Length: 3"

• Thread Length: 1/2"

• Step-Down Shackle Bolt: 7/16" x 3"

• Includes: 7/16" Flanged Nuts

• Type: Greaseable Wet Shoulder Bolt

• Application: Equa-Flex Tandem Axle Suspension

🚛 Applications & Fitment

• Tandem axle utility trailers

• Equipment trailers

• Dump trailers

• Enclosed cargo trailers

• Travel trailers with Equa-Flex suspension

If you need a 9/16 x 3 greaseable wet bolt for trailer suspension, this replacement component improves durability, safety, and long-term towing performance.

📞 Call/Text: 517-225-1991 🌐 AAATrailer.com

What sets us apart is our dedicated team of knowledgeable professionals who are always ready to assist. Great customer service isn't just a promise—it's the foundation of our success. We invite you to visit our showroom or reach out for personalized advice. Whether you're purchasing online or stopping by, we're here to make your trailer journey seamless. Visit Us Today

• Address: 4675 East Grand River Ave, Howell, MI 48843
• Phone: (517) 225-1991 (Call or text)
• Hours: Monday to Friday: 10:00 AM - 5:30 PM | Saturday: By appointment

Thank you for considering AAA Trailer. We're excited to help you hit the road with confidence! If you have any questions, don't hesitate to contact us.

To deliver your favorite products, we have partnered with the UPS & FEDEX . We are ready to entrust them with your orders and are always on your side if something goes wrong.

 We will be happy to assist you with eligible returns, the return instructions, and the shipping address. If you need a return or exchange, send us an email so we can discuss a replacement.