Established in 1912, Portland Bolt & Manufacturing Company Inc. is a manufacturer of nonstandard anchor bolts and construction fasteners. Based in Portland, Ore., the company offers a complete line of products, including anchor bolts, headed bolts, nuts, washers, as well as construction fasteners both black and galvanized. Its customer base consists of companies in a variety of construction related industries and original equipment manufacturers in North America and around the world. Some of the projects undertaken by the company are stadiums, industrial, amusement parks, marine, bridges, buildings, light rail, covered bridges and many more.