HEICO Bolting Technologies is a 125-year-old, family-owned cold-forming fastener manufacturer that produces HEICO-LOCK® wedge lock washers and HEICO-TEC® mechanical tensioners for critical bolted joints commonly found throughout the mining industry in both machinery and moving stock. We firmly believe that the most expensive bolted joint is the one that fails! Our engineering, quality manufacturing processes and customer service can help your organization prevent issues with any bolted joint. In the US we are based in Hickory, NC with sales engineers throughout North America.