Manufacturer of bolts, washers, anchors, studs & tools. Serving the steel & construction industries: mining, utilities, bridge, industrial facilities, sports venues, convention centers, schools, hospitals, rail & heavy truck. Specialty: tension control & heavy hex structural bolts. F1852, A325, A490, A354, A449, A307, A194, A563, F463, Grades 5 & 8, weld studs, anchor bolts, large diameter, long lengths. Installation tools, shear wrenches, sockets, parts & testing equipment.