This Adjustable Trailer Tongue Coupler Mounting Hardware Kit is designed for securely mounting adjustable trailer tongue couplers to your trailer frame. Built for strength and durability, this kit includes Grade 8 fasteners to handle the heavy loads and towing stress common in trailer applications.

The kit features two 3/8"-16 coarse thread Grade 8 bolts, each measuring 4-3/4" long, along with two matching nuts and washers to ensure a tight, reliable connection. The zinc-plated finish helps resist corrosion, making this hardware suitable for both utility and equipment trailers.

Specs:

• (2) Grade 8 Mounting Bolts
• (2) Nuts & Washers
• Bolt Size: 3/8"-16 coarse thread
• Bolt Length: 4-3/4"
• Bolt Grade: Grade 8 (high-strength)
• Material Finish: Zinc-plated for corrosion resistance
• Application: Adjustable trailer tongue coupler mounting

Why Choose This Hardware Kit?

• Designed specifically for adjustable trailer tongue couplers
• Grade 8 strength for heavy-duty towing applications
• Complete kit — no need to source hardware separately
• Compatible with many utility, equipment, and cargo trailers

Ideal For:

• Adjustable trailer tongue coupler installations
• Replacement mounting hardware on adjustable couplers
• Utility trailers, cargo trailers, and equipment trailers
• Heavy-duty towing applications requiring Grade 8 hardware
• Securing adjustable couplers to trailer tongue channels
• Trailer maintenance, repairs, and hardware upgrades