Holo-Krome Email Format
Industrial Machinery ManufacturingConnecticut, United States11-50 Employees
Holo-Krome manufactures socket screw products and other cold-headed fasteners in the United States. It operates within Fastenal Company's Manufacturing Division, integrating with a broader network of manufacturing locations. The company serves a wide range of fastener needs, handling sizes from very small up to four inches in diameter. Its portfolio emphasizes fasteners for critical applications, including Grade 9 hex cap screws, B7 A193 heavy hex bolts, and 12-point flange bolts. Founded in 1929 in Hartford, the company relocated to West Hartford in 1936 and moved to Wallingford in 2010, where it is currently based in Wallingford, Connecticut.