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The stud welding process was invented in 1939 by Ted Nelson, a welder in the Mare Island Naval shipyard in Vallejo, California, USA. For more than 75 years Nelson has been. The leading global manufacturer and distributor of weld stud fasteners and application equipment serving a broad range of markets on a worldwide basis including the automotive, construction and industrial markets. For further info about Nelson and other group companies see our corporate brochure here.

Nelson Fastener Systems is a highly respected family of companies that manufactures high strength critical fasteners and fastening system components worldwide. We consistently develop ground-breaking fastener solutions that are widely used in the Aerospace, Construction, Energy, Industrial, Marine, and Military markets to improve production efficiencies and resolve complex technical issues.

Pegasus makes control investments in private companies and corporate divestitures in North America. Taking manufacturing companies to the next level for nearly 20 years. Is a distributor of .