Couplemate Trailer Parts.

Stud – M12 – Industrial Knurl

SKU: STUD-M12-1.5-I-BT Category: Brand:
SKU: STUD-M12-1.5-I-BT Category: Brand:

Price

$2.75 Inc.GST

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This M12 x 1.5 Industrial Knurl Wheel Stud is a high-performance fastening solution designed for heavy-duty trailers and automotive hubs.

Featuring a unique gold colour zinc-plated finish and a specialised industrial-strength knurl, this stud offers superior corrosion resistance and a rock-solid mechanical lock within the hub flange.

Product Overview

Engineered for durability and ease of installation, this 51mm stud is perfect for high-vibration environments. The Gold Zinc plating doesn’t just provide a premium look; it acts as a high-grade sacrificial barrier against rust and road salts.

The aggressive industrial knurl is designed to bite into the hub material, ensuring the stud remains perfectly stationary even under extreme torque during wheel changes.

Key Features

  • Premium Gold-Plated Finish: Offers enhanced corrosion protection and a distinctive look, ideal for marine or high-end trailer builds.
  • Industrial Knurl Design: The 15.5mm knurl length provides an enlarged contact area for a superior interference fit, preventing the “spinning stud” issues common with standard replacements.
  • High-Tensile Steel: Manufactured to handle the shear forces and clamping pressures required for 1.5-tonne and 4WD applications.
  • Standard M12 Thread: Features a precise M12 x 1.5 thread pitch, compatible with the vast majority of modern trailer lug nuts and passenger vehicle wheels.

Technical Specifications

  • Thread Size: M12 x 1.5 (TPI)
  • Total Length: 51mm
  • Knurl Length: 15.5mm
  • Finish: Gold Zinc Plated
  • Material: High-Tensile Alloy Steel
  • Fitment Type: Press-in

Installation Tip

To achieve a perfect fit, ensure the hub hole is clean and free of burrs before pressing. We recommend using a hydraulic press to seat the stud flush against the hub face. Avoid using an impact wrench to “pull” the stud through, as this can damage the threads and compromise the knurl’s integrity.

There are no FAQs for this product.

Additional information

Weight 0.1 kg
Dimensions 1 × 5 × 1 cm

Our Service Lifetime Warranty

Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

Couplemate™ is a manufacturer and vendor of high-quality towing, trailer, and caravan components. Couplemate™ Core Goods and Custom Work are guaranteed to be free of defects for the service lifetime of the product when used as intended.

Warranties are non-transferrable and Couplemate™ requires satisfactory proof of purchase prior to issuing a remedy. The full Couplemate™ Warranty Policy can be found in the Terms & Conditions: Section 8 – Consumer Guarantees & Warranty.

Warranties are in addition to your rights under the Australian Consumer Law. If something is wrong with your order, please contact our team.

60-Day Returns

After 60 years of experience, we know that life has its unpredictable moments.

All Couplemate™ orders (online, over the phone, or in-store) have a 60 day period for change-of-mind returns and exchanges. There are some items that can’t be returned and some returns may incur a 15% restocking fee.

You can view our full policy for change-of-mind returns here.

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