My Account
Shopping Cart

Trimax TH4 Receiver Lock Pin for 2.5" and 3" Class V Hitches Chrome

Manufacturer

Trimax

<h3>Trimax Locks: Industry-Leading Security for Towing &amp; Trailering</h3><p>When a trailer, RV, boat, or powersport vehicle is left unattended, the only thing standing between it and a potential thief is the quality of the lock protecting it. That's the problem Trimax Locks was founded to solve. Headquartered in Centennial, Colorado, <strong>Trimax</strong> has spent more than two decades engineering and refining a comprehensive lineup of security products built around one simple philosophy: <em>Lock It or Lose It.</em></p><p>A division of Wyers Products Group, <a href="/1109-trimax">Trimax</a> produces <strong>more than 120 lifetime-warranted security products</strong> spanning the trailer and towing, power sports, marine, RV, and bicycle markets. That breadth of coverage — combined with a consistent commitment to hardened steel construction, pick-resistant cylinders, and weather-resistant finishes — has made Trimax one of the most recognized names in the trailer security industry.</p><h3>A Security Ecosystem Built for Real-World Towing</h3><p>What sets Trimax apart is not just the quality of any single product, but how well its entire lineup works together. From the moment a trailer is hitched to a vehicle, every connection point is a vulnerability — and Trimax has engineered solutions for all of them.</p><p>At the heart of the lineup are <a href="/1109-trimax-trailer-hitch-lock-14537">Trimax Trailer Hitch Locks</a>, which include receiver locks, coupler locks, and universal locking systems designed to prevent unauthorized connection to a parked trailer. Products like the UMAX series feature 360-degree hardened steel protection and are engineered to fit a wide range of coupler styles and ball sizes, offering versatility without compromising security.</p><p>For trailers, ATVs, and construction equipment left on a job site or in a storage yard, <a href="/1109-trimax-wheel-7644">Trimax Wheel Locks</a> provide a highly visible, physical deterrent. Their adjustable wheel chock-and-lock designs simultaneously chock the wheel to prevent roll-away and lock it to prevent theft — a dual-action approach that delivers two layers of protection in a single unit.</p><p>Rounding out the towing security package, <a href="/1109-trimax-trailer-hitch-1212">Trimax Trailer Hitches</a> — including the RAZOR Adjustable Hitch Systems — bring the same engineering standards to the hitch itself. These hitches are designed for a secure, rattle-free connection between tow vehicle and trailer, and many feature anti-rattle clamps that reduce the play between receiver and accessory for a tighter, more confident tow.</p><h3>Built to Last, Backed for Life</h3><p>Trimax's lifetime warranty covers its broad catalog of security products — a testament to the confidence the company places in its own manufacturing. Whether you're securing a weekend boat trailer, a fifth-wheel RV, a motorcycle, or a bicycle, Trimax offers a purpose-built solution backed by decades of experience in the field. For anyone serious about protecting their towing investment, Trimax delivers the kind of reliability that lets you park and walk away with confidence.</p>

Part Number

TH4
09/12/2036 5:49 AM
Sale Price

$19.21

In Stock (9)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Trimax TH4 Receiver Lock Pin provides premium security for Class V trailer hitches with 2.5-inch and 3-inch receivers. This heavy-duty locking pin prevents theft of trailer balls, bike racks, cargo carriers, and other hitch-mounted accessories.

Key Features:

  • Easy 1/4 turn operation locks and unlocks the receiver pin head quickly
  • Positive locking mechanism cannot pop open or be falsely locked for reliable security
  • Constructed from machined hardened steel for maximum strength and durability
  • Triple-plated chrome finish resists rust and corrosion while providing a premium appearance
  • Compatible with both 2.5-inch and 3-inch Class V receiver tubes
  • Includes high-security lock cylinder to deter theft

This receiver lock replaces standard hitch pins and clips with a secure, keyed locking system that protects your valuable towing accessories. The hardened steel construction resists cutting and prying, while the chrome finish ensures long-lasting protection against the elements.

Products specifications

Finish

Chrome

Fits with

2.5" & 3" Class V Receivers

Pin

5/8"

Span

4-3/8"

Simple. Straight to the point. The price you see is the price you pay

Fast delivery and perfect

Easy and quick to navigate

Great Price Smooth Checkout

Just placed order 1st time order.

great trim tab.

I reciently ordered some spark plug wires from Autoplicity and I must say it was a great experience. The shipping was fast and they had the best price I could find. I will def order parts for my truck from them again.

This company seemed to have the product in stock and at the best price on the net. By shopping at Autoplicity I saved more than 50 bucks and in this economy thats like a weeks pay check. Im saving this seller and doing all my shopping here from now on!!!!

Ordered Sunday and recieved product Tuesday .. What more can u ask for? Great Seller!

First time customer and I'll be back! Great prices, and rediculously fast shipping. Ordered Sunday night, delivered Wednesday morning. Couldn't ask for better service.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy