7K Single Axle Trailer Kit with 8-Lug Hubs | 5 Leaf Slipper Springs

Product Description

The 7K Single Trailer Axle Kit is designed to handle demanding towing needs, whether you're building a trailer or upgrading your existing setup. This kit includes a fully assembled Carter 7,000 lbs axle, heavy-duty slipper springs, and a U-bolt kit. For added convenience, choose the optional APS6SE hanger kit for secure installation with all weld-on brackets and bolts included. Engineered for strength and reliability, this kit ensures your trailer is road-ready and built to last.

What’s Included:

• (1) 7,000 lbs Fully Assembled Carter Trailer Axle with heavy-duty 9/16" studs, Fast Lube spindles, and 8-lug hubs (8x6.5” bolt pattern).

• (2) TPU-232 Slipper Springs (5-leaf, 2" wide x 27" long, 3.8K capacity per spring).

• (1) 3" U-Bolt Kit 

• Optional: APS6SE Single Axle Hanger Kit, includes all weld-on hanger brackets and bolts required for installation.

Key Features:

• 7,000 lbs Capacity: Built for substantial trailer loads with confidence.

• 8-Lug Hubs with 9/16" Studs: Compatible with both 16" and 17.5" tires and wheels.

• Slipper Springs: High-quality TPU-232 springs ensure a smooth, reliable towing experience.

• Fully Assembled Axle: Comes ready to install, saving time and effort.

• Powder-Coated Axle Tubes: Corrosion-resistant finish with 3" diameter and 3/8" thick walls—the heaviest on the market.

• Fast Lube (EZ Lube) Spindles: Simplifies hub maintenance with easy greasing.

• EZ Fast Lube Aluminum Grease Caps: Heavy-duty caps resist bending, breaking, or going out of round while maintaining compatibility with old-style caps.

• Optional APS6SE Hanger Kit: Includes all brackets and bolts for a secure, precise installation.

Trailer Axle Specifications:

• Axle Capacity: 7,000 lbs

• Bolt Pattern: 8 on 6.5” (8x6.5”)

• Stud Size: 9/16”

• Axle Tube: Round 3” outer diameter, ⅜” thick, powder-coated black

• Spring Pads: Pre-welded unless "pads loose" option is selected (welding available for an additional cost)

• Bearings: Inner - 25580, Outer - 1415A

• Seal: 10-36

• Spindles: Fast Lube EZ Lube grease spindles

• Assembly: Axle comes fully assembled

• Pre-Wired Axle: Pre-wired in case you want to add brakes in the future.

• Brake Flange: Includes a 5-bolt brake flange for easy brake installation if needed.

• Powder Coated Black

Leaf Spring Specifications:

• Part Number: TPU-232

• Length: 27” from center eye to end

• Capacity: 3,800 lbs per spring

• Width: 2”

• Leaf Count: 5

U-Bolt Kit Specifications:

• Kit Covers: One axle

• Includes:

• 4 U-bolts & nuts

• 2 Tie plates

Hanger Kit Specifications:

• Part Number: APS6SE

• Clearance Options: Achieves 4-3/4" or 5" clearance depending on axle size.

• Includes:

• (2) 3-3/4" tall front hangers

• (2) 5-1/6" tall rear hangers

• (4) 3-1/2" long x 9/16" diameter shackle bolts

• (4) 9/16" diameter locknuts

Why Choose Carter Axles?

• 100% Interchangeable with Dexter Axles and Parts: Carter Axles provide seamless compatibility, ensuring replacements are always easy to find nationwide.

• Built to Last: Featuring powder-coated tubes, slipper springs, and heavy-duty grease caps, Carter Axles are designed to deliver exceptional performance and reliability.

• Exceptional Value: Carter Axles offer premium features at a fraction of the cost of big-name brands, providing the strength and reliability needed for tough jobs.

Hanger kit diagram: