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PN-5818B - Parker 5/8" Bore MIG Nozzle with 1/8" Recess

Packaging: 1of1
$21.06/ea $15.04/1of1 only $15.04/eaSave 29%

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OVERVIEW

Enhance Your Welding Performance with Parker Nozzles

Every welder knows that the quality of the arc is only as good as the consumables at the end of the gun. The Parker PN-5818B MIG Nozzle is built to help you lay down consistent, high-quality beads by ensuring superior shielding gas coverage. With a 5/8-inch bore, this nozzle provides a generous flow of gas around the weld puddle, which is essential for preventing porosity and oxidation, especially when working on thicker materials or in drafty shop environments. Whether you are welding mild steel, stainless, or aluminum, proper gas coverage is the first line of defense against weld defects.

One of the standout features of this nozzle is the 1/8-inch recess. If you have ever struggled with spatter bridging the gap between your nozzle and contact tip, or if you frequently burn up tips because they are too close to the arc, this recessed design is the solution. By sitting back 1/8 of an inch, the contact tip is shielded from the most intense heat of the arc and is less likely to collect spatter. This means you spend less time stopping to clean your gun or change tips and more time welding. The recess also acts as a buffer, preventing accidental arcing if you bump the nozzle against the workpiece.

Durability is key in a professional welding environment. The Parker PN-5818B is made from heavy-duty copper alloy that resists spatter adhesion. When spatter does accumulate, the smooth surface finish makes it easier to clean out with standard nozzle pliers or a reamer. This nozzle is an excellent choice for fabrication shops, automotive repair, and general manufacturing where reliability and uptime are critical. Upgrade your MIG gun setup with Parker consumables and experience the difference in your daily welding operations.

Benefits for the Welder:

  • Better Gas Coverage: 5/8" opening ensures the weld pool is fully protected.
  • Longer Tip Life: Recessed design keeps the tip cooler and cleaner.
  • Reduced Downtime: Resists spatter buildup for longer intervals between cleaning.
  • Professional Results: Helps maintain a stable arc for smooth, clean welds.
Additional Information
Brand:Parker
Item:Nozzle
Packaging Description:1 per each
Bore Size:5/8"
Tip Recess:1/8"
Material:Copper, Brass
Process:MIG (GMAW)

INCLUDED

  • 1 x Parker Nozzle (5/8" Bore, 1/8" Recess)

APPLICATIONS

  • General Fabrication
  • Structural Steel Welding
  • Automotive Manufacturing and Repair
  • Heavy Equipment Maintenance
  • Shipbuilding and Marine Repair
  • Industrial Manufacturing

FAQ

The PN-5818B nozzle has a bore diameter of 5/8 inch (approximately 16mm), which is suitable for a wide range of welding amperages and applications.

This nozzle features a 1/8 inch recess. This means the contact tip sits 1/8 inch back from the nozzle opening, providing protection and reducing spatter buildup on the tip.

It is manufactured from a high-quality copper alloy, designed for excellent thermal conductivity and durability in high-heat welding environments.

A recessed nozzle protects the contact tip from the intense heat of the arc and reduces the likelihood of the tip shorting out against the workpiece. It is ideal for higher amperage welding.

No, it is designed for Parker style MIG guns and potentially other compatible systems. Always check your MIG gun's parts breakdown to ensure the PN-5818B fits your specific model.

Replace the nozzle when it becomes permanently deformed, heavily coated in spatter that cannot be removed, or if the insulation (if applicable) is damaged. A damaged nozzle can cause poor gas coverage.

Yes, the 5/8" bore and recessed tip make it well-suited for spray transfer modes where higher heat and gas flow are required.

Most slip-on nozzles in this category include an insulator or require a separate insulator depending on the gun design. Please verify your specific torch assembly requirements.