Profile: Southern Stud Weld, Inc. is a full service stud welding supplier. We manufacture & distribute fasteners and complete stud welding systems. Our access plug flange product line is designed to identify & access test measurement locations on insulated & non-insulated pipe and equipment to monitor mechanical integrity. Our stud welding department produces products & accessories for ARC and capacitor discharge stud welding systems. Our access plug flanges are used in ultrasonic inspection for the piping and pressure vessel industry.