Heavy-Duty Aluminum Magnesium Alloy Puck Lock Main View
Heavy-Duty Aluminum Magnesium Alloy Puck Lock Main View Aluminum Puck Lock Dimensions and Technical Drawing Trailer Door Keeper and Puck Lock Compatibility Sizing Anodized Puck Lock Installed on Trailer Coupler and Van Door

Heavy-Duty Aluminum Puck Lock

Prevent theft and secure your utility trailers, cargo van doors, and storage units with a high-strength forged aluminum-magnesium alloy puck lock, featuring a corrosion-resistant anodized finish and a hidden shackle design.

AL Alloy Body

High-Strength Forged Aluminum-Magnesium Alloy

Hidden Shackle

Maximum Anti-Cut Hidden Shackle Design

Anodized Finish

Weatherproof Anodized Surface Treatment

Brass Core

High-Security Anti-Pick Brass Core

QUICK FACTS

• Product: Heavy-Duty Aluminum  Puck Lock
• Material: Forged Aluminum-Magnesium Alloy Body
• Application: Utility Trailers, Cargo Van Doors, Storage Units & Rolling Gates
• Lock Type: Hidden Shackle Puck Lock
• Surface Finish: Weatherproof Anodized Finish
• OEM Available: Custom Laser Logo, Anodized Colors & Packaging
• MOQ: Supports Bulk Orders & Wholesale
• Packaging: Secure Box / Polybag / Carton (Customized Available)

ABOUT THIS PUCK LOCK

Engineered for maximum security, this heavy-duty puck lock features a robust forged aluminum-magnesium alloy body combined with a hidden shackle design to resist bolt cutters and prying. Protected by a durable anodized surface treatment, it withstands extreme weather conditions without corrosion. Equipped with a high-security anti-pick brass core, it provides reliable protection for commercial trucks, utility trailers, and storage facilities. Backed by full OEM/ODM factory support for custom branding and finishes.

SPECIFICATIONS

    • Model: RY-TL07

    • Material: Forged Aluminum-Magnesium Alloy

    • Surface Finish: Anodized Treatment (Red / Custom)

    • Dimensions: Dia. 71mm × H 40mm

    • Weight: 430g

    • Design: Hidden Shackle Anti-Theft Structure

    • Lock Core: High-Security Anti-Pick Brass Core

    • Keying: 3 Brass Keys Included (Keyed Different / Alike)

PRODUCT DETAILS

Heavy-Duty Aluminum Magnesium Alloy Puck Lock Main View

Forged Aluminum-Magnesium Alloy

Engineered with a high-strength forged aluminum-magnesium alloy body, delivering exceptional durability and lightweight structural performance far superior to standard zinc alloy.

Anodized Puck Lock Installed on Trailer Coupler and Van Door

 Security Hidden Shackle

Features an anti-theft hidden shackle design that effectively shields the shackle from bolt cutters, prying tools, and heavy attacks.

Heavy-Duty Aluminum Magnesium Alloy Puck Lock Main View

Weatherproof Anodized Finish

Protected by a premium red anodized surface treatment, ensuring superior corrosion resistance and long-lasting performance in harsh outdoor environments.

APPLICATIONS

RV Trailers

Perfect for protecting travel trailers, campers, and motorhomes during road trips.

Boat Trailers

Designed to secure standard boat trailer couplers against harsh marine environment.

Utility Trailers

Excellent for safeguarding enclosed cargo trailers, mobile towings, and transports.

Cargo Trailers

Excellent for safeguarding enclosed cargo trailers, mobile towings, and transports.

FeatureCOUPLER PUCK LOCKHitch Lock
Prevents Uncoupling✔ Yes❌ No
Secures Trailer Latch✔ Yes❌ No
Best ForHeavy-Duty Trailer Coupler Security & Asset ProtectionSecuring Hitch Receiver to Vehicle
Installation LocationCoupler Lock Box / HaspsTrailer Hitch Receiver Tube

Check Your Lock Box

Ensure your trailer is equipped with a compatible heavy-duty coupler lock box or security hasp.

Measure Clearance

Verify that your housing provides enough internal clearance for a standard 71mm disc lock.

Confirm Shackle Fit

Check the alignment of the locking holes to ensure the concealed shackle fits smoothly.

Custom Color Options

Available in standard anodized Red, Silver, Black, Blue, and Orange. Custom corporate colors and finishes available upon request.

Looking for more trailer security options? Explore our complete collection.

Explore All Trailer & RV Locks

Frequently Asked Questions

Will this puck lock fit my trailer coupler?

Yes, this heavy-duty puck lock features a standard 71mm diameter disc design tailored to fit standard trailer coupler lock boxes and security hasps. Please ensure your trailer housing provides enough internal clearance before purchasing.

It is constructed from solid, high-strength forged aluminum-magnesium alloy, weighing a solid 430g. The hidden shackle design effectively prevents bolt cutter attacks and tampering.

Yes, each unit features a durable anodized finish for superior corrosion and weather resistance outdoors. Standard finishes include Red, Silver, Black, Blue, and Orange, with custom corporate colors available upon request.

We offer flexible keying options for fleet and wholesale buyers. Orders can be custom-configured as Keyed Alike (all locks open with one key) or Keyed Different with high-security precision cylinders.

Yes, we offer full OEM/ODM services, including laser logo engraving and custom packaging. Please contact our team to discuss specific Minimum Order Quantities (MOQ) for your wholesale or bulk requirements.

OEM & ODM SERVICES

✅ Custom Logo (Laser / Silk-screen)

✅ Custom Logo (Laser / Silk-screen)

✅ Custom Colors Available

✅ Mold Development Support

✅ Private Label for Distributors

MANUFACTURING PROCESS

1.Die Casting Mold Design Aluminum Die Casting Workshop Salt Spray Tester / Ruiyu Shipping

WHY CHOOSE RUIYU

ISO9001 Certified Factory

✅ 20+ Years Die Casting Experience

✅ OEM & ODM Support

✅ Fast Production Lead Time

✅ Competitive Factory Pricing

Need a Quote for Trailer Coupler Locks?

OEM & ODM Available

✅ Factory Direct Pricing

✅ Fast Delivery

✅ Global Shipping

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