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OKIWG3 - 300A Steel Welding Earth Clamp

Packaging: 1 per each
$28.32/ea $12.71/1 per each only $12.71/eaSave 55%

In stock

OVERVIEW

Reliable Grounding for Industrial Fabrication

The OKIWG3 300 Amp Steel Ground Clamp is a fundamental component for any welding setup, designed to provide a secure and consistent electrical connection between the power source and the workpiece. In the world of industrial maintenance, repair, and operations (MRO), equipment reliability is paramount. A poor ground connection can lead to unstable arcs, increased spatter, and even damage to the welding machine itself. This generic steel clamp offers a robust and cost-effective solution for maintaining circuit integrity across a variety of welding processes.

Constructed from durable steel, this clamp is built to withstand the rigors of the shop floor. Unlike lighter-duty alternatives, the steel body resists deformation from drops and impacts, ensuring a long service life in busy environments. The 300-amp rating makes it versatile enough for most medium-duty applications, including structural fabrication, automotive repair, and general maintenance welding. Whether you are running a MIG welder, a Stick machine, or a Flux-Core setup, this clamp handles the current requirements efficiently.

Key Operational Benefits

The design features a high-tension spring that delivers substantial clamping force. This pressure is critical for penetrating through thin layers of rust, scale, or paint that might otherwise impede the flow of current. While it is always recommended to grind the contact patch clean, the strong bite of this clamp provides an extra layer of assurance for arc stability. The wide jaw opening allows operators to attach the ground to a variety of shapes, from flat plates to pipes and structural beams.

Installation is straightforward, utilizing a standard bolt and nut configuration to secure the welding cable lug. This ensures a low-resistance connection that minimizes heat buildup at the terminal. For facility managers and procurement specialists looking for reliable, budget-friendly welding accessories that don't compromise on essential performance, the OKIWG3 is an excellent choice for stocking tool cribs and outfitting welding stations.

Additional Information
Amperage:300
Brand:Generic
Item:Ground Clamp
Style:Steel
Packaging Description:pack of 1
Material:Steel
Jaw Type:Spring Loaded
Connection Type:Bolt/Lug
Duty Cycle:Medium Duty

INCLUDED

  • 1 x 300 Amp Steel Ground Clamp
  • 1 x Cable Connection Hardware Kit (Bolt/Nut)

APPLICATIONS

  • General fabrication and structural welding
  • Automotive repair and bodywork
  • Maintenance and repair operations (MRO)
  • Farm and agricultural equipment repair
  • Vocational training schools
  • Light to medium industrial manufacturing

FAQ

This ground clamp is rated for a maximum of 300 Amps. It is suitable for most light to medium-duty welding applications.

The clamp body is constructed from steel, providing high durability and resistance to impact and deformation.

The cable attaches via a bolt and nut connection, typically requiring a cable lug on the end of your welding lead.

Yes, it will work for TIG welding provided the amperage is within the 300A limit, though copper or brass clamps are sometimes preferred for high-precision TIG work due to superior conductivity.

Spring clamps generally offer a more secure mechanical connection on edges and plates, whereas magnetic grounds are useful for large flat surfaces where there is no edge to clamp onto.

Yes, you can use this clamp on aluminum workpieces, but ensure the contact area is clean to prevent contamination and ensure good conductivity.

No, this is the clamp only. You will need to attach it to your existing welding cable.

Steel clamps are generally more affordable and mechanically durable, making them a great choice for general-purpose welding where extreme conductivity is less critical than ruggedness.