Dan-Loc is a manufacturer and supplier of threaded products, fasteners & gaskets, and precision machined components. Dan-Loc manufactures products that serve the global oil & gas industry as well as the industrial, marine, power generation, and transportation industries.

The Dan-Loc Group of companies has 188 years of combined manufacturing experience with each company recognized as a premier supplier of the highest quality industrial threaded products. Today, on a daily basis, Dan-Loc produces thousands of standard and special tap end studs, double end studs, continuous thread studs and nuts.

Dan-Loc also manufactures and supplies a full line of API ring gaskets. All sizes and materials are available with a large volume carried in stock. Products include standard and specialty ring joint gaskets, spiral wound gaskets and specialty seals.

With an extensive inventory of raw materials and full-line machine shop capabilities, Dan-Loc is fully capable and ready to produce any of your standard or special product requirements. We are equipped for heat treating to ASTM requirements and can provide a variety of plating and coatings to meet customer design specifications.