






Bernard AccuLock S Nozzle for MDX 250 MIG Gun (N-A5800C)
The Bernard AccuLock S consumables are designed to fit on Miller's new MDX MIG guns. The MDX guns can be setup for Miller's MDX consumables, however the Bernard S consumables give you increased durability and longer life when used in industrial applications.
These nozzles have a 5/8" opening and sit flush with the contact tip. Nozzles are sold individually.
AccuLock Features
Superior Feeding - The front-loading liner is centered and locked at both ends of the gun (without the use of set screws) to ensure smooth wire delivery to contact tip. Plus, error-proof liner trimming ensures accurate replacement every time for reduced burnbacks, birdnests and erratic arc/wire chatter.
Long-Life Consumables - Tapered mating surfaces between the AccuLock contact tip and gas diffuser lock tips in place for maximized electrical conductivity and longer tip life.
Threaded Nozzle - Stays tight during use and cleaning due to the steel retaining ring on the diffuser.
These nozzles have a 5/8" opening and sit flush with the contact tip. Nozzles are sold individually.
AccuLock Features
Superior Feeding - The front-loading liner is centered and locked at both ends of the gun (without the use of set screws) to ensure smooth wire delivery to contact tip. Plus, error-proof liner trimming ensures accurate replacement every time for reduced burnbacks, birdnests and erratic arc/wire chatter.
Long-Life Consumables - Tapered mating surfaces between the AccuLock contact tip and gas diffuser lock tips in place for maximized electrical conductivity and longer tip life.
Threaded Nozzle - Stays tight during use and cleaning due to the steel retaining ring on the diffuser.
From The Blog

Stick
NEW Lincoln Sprinter 180Si Review
Published November 2023.
There’s “brand new” and then there’s “just born, still has the umbilical cord, right out of the oven” brand new. Lincoln’s newest machine is definitely the latter. It’s so ...

Guide
The Welder’s 2023 Holiday Buying Guide
There’s no doubt about it: We saw a couple of reindeer carb-loading the other day, Santa ordering a bunch of coal, and some of the best deals of the year on welding equipment; the holidays are offi...

Projects
Welding Project Ideas to Give as Holiday Gifts
Why gifts?Really think about it. You give your friend an item, they give something of similar value back. If you’re a cynic, you might ask, “What’s the point? Why not just everyone buy their own th...