B&W Class V Stainless Steel Hitch Lock

Part #:
TS51230
$45.00
Free Shipping Over $99
In Stock Ships by Monday

Additional details

  • Fits 2", 2.5", and 3" Receivers – Compatible with Class III, IV, and V hitches
  • 5/8" Diameter Stainless Steel Pin – Provides superior strength and corrosion resistance
  • Double Ball Bearing Locking Mechanism – Resists pulling, prying, and tampering
  • Weatherproof Dust Cap and Lock Shutter – Protects internal components from dirt and moisture

How do you remove the pin. I turned the key and it doesn’t release

- Chuck mollenkopf on 3/19/2026

You might have a defective lock. Once the key is turned the pin should release

- Admin on 3/20/2026

View all questions

If you’re hauling a trailer—whether it’s your camper for a weekend getaway, a boat for lake days, or equipment for work—you need peace of mind knowing your trailer is secure. That’s where the B&W Trailer Hitches Stainless Steel Hitch Lock comes in. Designed for anyone who values security, durability, and ease of use, this hitch lock delivers serious protection without complicated installation. Whether you’re a seasoned towing pro or someone hooking up a trailer for the first time, this stainless steel hitch lock makes safeguarding your investment simple.

Made by B&W Trailer Hitches, a trusted name in automotive accessories, this hitch lock is built from premium stainless steel for maximum strength and corrosion resistance. Its clean, polished look complements your vehicle’s rugged style while offering unbeatable durability. Whether you’re towing heavy loads across the country or parking your trailer for the season, this lock helps ensure that your trailer stays right where you left it.

Why Choose the B&W Stainless Steel Hitch Lock?

  • Maximum Security: Featuring a double ball bearing locking mechanism and a plate tumbler sidebar, this hitch lock is engineered to resist pulling, prying, picking, and bumping. It’s a robust line of defense against would-be thieves.
  • Built to Last: Made from solid stainless steel, this lock resists rust, corrosion, and weathering. A watertight dust cap and stainless steel lock shutter help keep dirt, moisture, and debris out—ideal for year-round use.
  • Universal Fit: One size fits all! The 5/8” diameter pin works with Class III, IV, and V hitches and fits 2", 2.5", and 3" receivers. No need to second-guess whether it’ll fit your vehicle—it’s ready for almost any job.
  • Convenient and Easy to Use: The auto-return spring locks automatically when you remove the key, saving you time and hassle. Plus, it includes two keys, so you’ll always have a spare on hand.

A Closer Look at the Features

The B&W Stainless Steel Hitch Lock doesn’t just offer solid security—it’s designed with convenience and practicality in mind. If you’ve ever wrestled with a sticky lock or worried about losing your trailer, you’ll appreciate how seamlessly this lock integrates into your towing setup.

The auto return spring feature makes locking a breeze. Just remove the key, and it automatically locks into place—no more fumbling around or second-guessing whether it’s secure. Its double ball bearing locking mechanism provides enhanced resistance to pulling and prying attempts, while the plate tumbler sidebar adds another layer of protection by preventing lock-picking and bumping techniques.

Rain, snow, dust? No problem. The watertight dust cap and stainless steel lock shutter keep out moisture and debris, so your lock stays in top condition no matter where your travels take you. Whether your rig is parked at a campsite, boat launch, or job site, this hitch lock ensures your trailer stays put.

Ideal For:

  • Truck owners towing utility trailers, RVs, boats, or work equipment
  • Outdoor enthusiasts looking for added peace of mind when parking at remote locations
  • Contractors and tradespeople needing reliable vehicle storage solutions
  • Anyone seeking a simple, secure way to protect their trailer investment

Key Features

  • Fits 2", 2.5", and 3" Receivers – Compatible with Class III, IV, and V hitches
  • 5/8" Diameter Stainless Steel Pin – Provides superior strength and corrosion resistance
  • Double Ball Bearing Locking Mechanism – Resists pulling, prying, and tampering
  • Weatherproof Dust Cap and Lock Shutter – Protects internal components from dirt and moisture

Industry Terms Explained

  • Class III, IV, V Hitches - These are hitch classes based on the weight capacity and receiver size. Class III hitches typically tow up to 6,000 lbs, Class IV up to 10,000 lbs, and Class V up to 20,000 lbs or more. The B&W Stainless Steel Hitch Lock works with all three classes, making it suitable for everything from light-duty trailers to heavy equipment hauls.
  • Receiver Size - The receiver is the square opening on your vehicle’s hitch where you insert the ball mount or accessory. Common sizes are 2”, 2.5”, and 3”. This lock fits all three sizes, ensuring compatibility with a wide range of vehicles and trailers.
  • Double Ball Bearing Locking Mechanism - This refers to a system that uses two ball bearings to secure the lock, making it harder for thieves to force it open by pulling or prying.
  • Plate Tumbler Sidebar - An advanced security feature that makes it difficult to pick the lock by adding additional blocking components inside the mechanism.

What’s Included

  • One B&W Stainless Steel Hitch Lock
  • Two Keys
  • Weatherproof Dust Cap

The B&W Trailer Hitches Stainless Steel Hitch Lock isn’t just another lock—it’s an essential automotive accessory that protects your trailer and gives you peace of mind. Whether you’re securing a trailer full of camping gear, a boat, or expensive work equipment, this lock delivers confidence that your cargo will stay safe. Built tough, easy to use, and backed by B&W’s Limited Lifetime Warranty, it’s a smart investment for anyone who values safety, durability, and convenience.

Brand B&W Hitches
Length 10.75 inch(es)
Width 3.75 inch(es)
Height 1.75 inch(es)
Weight 1.5 lb(s)
UPC 00843233083132

WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more info go to www.p65warnings.ca.gov