Nelson Fastener Systems Datasheets for Stud Welders

Stud welders use a specialized stud welding gun to fuse weld studs, weld nuts, or weld fasteners to a metal  workpiece. An arc is struck between the welding stud or fastener and workpiece that solidly fuses the welding fastener to the substrate.
Stud Welders: Learn more

Product Name Notes
Nelson offers a complete line of portable and feed stud welding systems to meet even the most demanding of stud welding performance requirements. We also offer custom designed systems for...
Stud welding of bolts with its variety of individual applications is a widespread technology in all different fields of metal processing. Brand-new and a version of the stud welding process...
The Arc Charger has an exclusive input charger system that efficiently converts the 120V wall outlet power into digitally controlled stored energy for welding studs up to 3/8” in diameter.
The leading supplier of stud welding fasteners, equipment, and services has developed the industry standard for rugged, high output, drawn arc stud welding. The Nelweld family has the duty cycle,...
The NCD+TM product family is the last capacitor discharge (CD) stud welding power source developed around the traditional transformer rectifier power topology. This dependable power supply is controlled by...
The new Six Gunner™ output expansion module allows you to simultaneously connect 6 guns to one output of a Nelweld 4000 or Nelweld 6000. Each gun setting can be preprogrammed...
The Pinnacle ™ NCD+ 500b is Nelson’s first stud welder powered exclusively by a rechargeable battery. This patent - pending design delivers thousands of welds on a single battery charge,...
This economical stud welding system from Nelson is for welding fasteners up to 1/2” in diameter. The S4500 is a simple, yet rugged welding system that can be depended on...
This flexible automation system is designed to weld studs, nuts and brackets with a six-axis robot, with high positioning accuracy and perpendicularity. The cell has two-fixed tables for small to...
This high performance and light-weight stud welder delivers power and precision when stud welding. It can weld up to 3/4” (19mm) full diameter fasteners, and only weighs 79 pounds. The...
This new light weight and compact stud welder delivers power and precision when stud welding. It can weld up to ½” (12mm) full diameter fasteners, and only weighs 40 pounds.
This reliable auto-feed boiler stud welding package is ideal for boiler liner fabrication and maintenance. Computer controlled Nelweld 4000 can weld 3/8” and 1/2” refractory studs at high rate and...
Up to 7⁄8" Diameter. Short Cycle, Versatile, Mid-Range System.