Based in Oregon, Portland Bolt & Manufacturing Company is a worldwide supplier of nonstandard construction and industrial fas ... teners. A modern 94,000 square foot facility allows each manufacturing process to be scheduled based on customer requirements. Portland Bolt operates a hot-dip galvanizing line designed specifically for the demanding needs of threaded fasteners. The company sells products directly to over 2,500 organizations in a variety of industries including steel buildings, infrastructure, marine, and industrial projects. The company is known for providing in-depth technical fastener information in a timely manner. Over the past 108 years, Portland Bolt has provided quality product, delivered on our customers’ schedule. read more