500A Heavy Duty Steel Welding Earth Clamp – 40mm

Improve your welding performance with the 500A Heavy Duty Steel Welding Earth Clamp. Built from high-quality all-steel construction, this robust G-clamp style earth clamp provides a secure, low-resistance grounding connection for consistent arc stability and superior weld quality.

Designed for professional welders, fabricators, workshops, and industrial applications, the clamp features a one-piece cable and jaw assembly that maximizes current transfer directly to the workpiece. Its hardened screw point and heavy-duty threaded mechanism deliver exceptional clamping force, ensuring a reliable earth connection every time.

The clamp accommodates material up to 40mm thick and is quick to install without requiring a cable lug, making it an ideal replacement or upgrade for MIG, TIG, Stick (MMA), and other welding machines.

Key Features

• Heavy-duty all-steel construction
• 500 Amp current capacity
• Strong G-clamp design for maximum clamping force
• Excellent electrical conductivity for stable welding performance
• One-piece cable and jaw assembly for direct current flow
• Quick installation with no cable lug required
• Hardened screw point for long service life
• Positive grip for a secure earth connection
• Suitable for professional and industrial welding applications
• Made in New Zealand
• Backed by a Lifetime Guarantee

Specifications

Applications

Ideal for:

• MIG Welding
• TIG Welding
• Stick (MMA) Welding
• Fabrication Workshops
• Structural Steel Fabrication
• Automotive Repairs
• Industrial Maintenance
• General Engineering