Sunbelt offers a complete line of Arc & CD Stud Welders - from Portable to Automated. Stud Welding Guns for Arc, CD, Automated Systems & Insulation installation. Weld studs for almost any application - including military grade weld studs and custom designed studs. Parts and accessories for stud welders and stud welding guns.

Stud Welding Guns for any type of job, including welding Cupped Head Pins (HVAC) and CNC Automated Stud Welding. They can be adapted to all welding tasks by using the appropriate accessories. Find the right welding gun for your stud welding unit here.

Nelson ® arc stud welding guns are designed specifically to weld studs 5/8" diameter and larger. 3/8" diameter legs resist flexing with longer length studs. Ergonomic shape and balance reduces operator fatigue. Stainless steel legs with milled flats resist galling from leg screws and allows free movement of leg assembly during plunge adjustment.

Repair auto body dings and dents without drilling with Harbor Freight stud & spot welders. Works with uncoated mild, galvanized, or stainless sheet steel.

With low-heat transformers, lightweight ergonomic designs and fully stocked kits and accessories to go along, our auto body stud welding guns are perfect for straightening metal and pull dents. Call: 800-382-1200

The NS-40 is a rugged, standard duty stud welding gun for welding smaller diameter studs. The hand piece is a pistol shaped tool with compensating lift mechanism. The gun body is molded of high impact plastic in one piece. It weighs approximately 5 lbs …

The best selection of high-quality stud welder supplies and equipment. Our extensive inventory includes stud welding guns, studs, accessories and more.

Choose from our selection of stud welding guns in a wide range of styles and sizes. Same and Next Day Delivery.

Nelson's first stud welder powered exclusively by a rechargeable battery, the Pinnacle™ has the capacity to weld CD studs up to 3/16” diameter, including standard tip studs and Cupped Head Pins (CHP) for insulation.