Portland Bolt, established in 1912, is a manufacturer of nonstandard
anchor bolts and
construction fasteners from 1/2" diameter through 6" diameter. Additionally, we stock a complete line of anchor bolts, headed bolts, nuts, washers, and construction fasteners both black and galvanized, domestic and import, which are
available for immediate shipment. Our customer base consists of companies in a variety of construction related industries, and original equipment manufacturers.