PSM International

PSM International is a worldwide market leader in the design, production, and distribution of special engineered fasteners. The H.W. Eckhardt Corporation remains proud to be a Master Distributor of PSM's products and also one of the largest stocking distributors in the United States.


PSM International’s significant innovative design of the Sonic-Lok® insert, was created for use into plastic materials and is still the most commonly used Inserts For Plastics. PSM's range soon expanded to include a variety of products for both thermoplastic and thermo-setting plastics. PSM's manufacturing capabilities grew to machining, cold forming, metal deformation, plastic molding, thread-lock processing, and metal pressing.