Browse Categories
CENTERFIRE NOZZLE, BRASS (PACK OF 10)
BERNARD WELDING

Centerfire Nozzle, 5/8 in Bore, 1/8 in Recessed Tip, Brass, 10-Pack

Item #: N-5818B
MFR #: N-5818B


Have Questions?

Ask our experts:

Product Details


The Bernard Centerfire N-5818B is a heavy-duty brass MIG nozzle featuring a 5/8 in bore and 1/8 in recessed tip positioning, engineered for consistent, high-quality welds on standard air-cooled Bernard MIG guns and most competitive brand guns. The built-in spatter shield smooths and concentrates shielding gas flow, reducing weld oxidation and contamination while protecting the gas diffuser. The unique Centerfire design requires no tools for nozzle or contact tip replacement, keeping downtime to a minimum on the job. A large diameter tip base with tapered seat delivers superior electrical conductivity and heat transfer for reliable arc performance. Sold as a pack of 10, this USA-made consumable is the go-to choice for contractors running high-volume MIG operations.

  • 5/8 in bore with 1/8 in recessed tip for fixed, consistent tip positioning and repeatable weld quality
  • Brass construction provides excellent heat resistance and durability in heavy-duty and light commercial MIG welding applications
  • Built-in spatter shield concentrates shielding gas flow for reduced weld oxidation and contamination while protecting the diffuser
  • No tools required to replace nozzle or contact tip — unique Centerfire design minimizes changeover downtime
  • Threaded nozzle holds contact tip fixed for solid, concentric tip-to-nozzle alignment even under hard use
  • Large diameter tip base with tapered seat improves electrical conductivity and heat transfer for a stable arc
  • Compatible with all standard air-cooled Bernard Q, BTB, S-Gun, and Clean Air MIG guns, plus most competitive brand guns
  • Ceramic insulator included for extended service life under sustained heat and abuse
  • Manufactured in the USA — pack of 10 for continuous production environments

Item Specifications

  • Centerfire
  • 10
  • 1/8 in
  • 0.25 lb
  • .023" - 3/32"