Manufacturing Capabilities

CNC Lathe

Our 5-axis CNC lathe delivers exceptional precision with the ability to produce Class 3 thread tolerances.

Hot-Dip Galvanizing

The unique on-site hot-dip galvanizing line is specially designed for quickly producing quality galvanized bolt

Threading

Multiple threading options are available to provide the highest quality threaded product at the best value. Roll and cut thread through 6" in diameter.

Heading

Hot forged bolts are available through 2-1/2" in diameter in a variety of head styles.

Cutting

Cutting is the first step of the bolt manufacturing process. Our capabilities include shearing and saw cutting.

Plate Fabrication

Square and rectangular plates can be punched from up to 1" thick flat bar. Special dimension and angle are also available.

Bending

The bending department is able to bend steel from 1/2" diameter to 4-1/2" diameter.

Miscellaneous Capabilities

Welding, light fabrication and swedging are some of the processes we are able to provide.

Shipping

Quality packaging and on time delivery are our highest priorities. Tell us about your special requirements.

Certification & Testing

We provide in-house mechanical, hardness and rotational capacity testing. Certification documents are stored electronically for quick retrieval.

Steel

Over 550 tons of steel round bar in stock available for bolt production.

Portland Bolt operates out of a single 137,0000 square-foot facility located in Portland, Oregon, USA. The facility is composed of an anchor bolt and construction fastener manufacturing plant, a hot-dip galvanizing line, a stocking warehouse, and an office. Our manufacturing facility produces nonstandard rods, bent bolts, and headed bolts in imperial (inch) sizes for a variety of industries. We stock a full range of fasteners, nuts, washers, and other accessories to complement the bolts we produce. Inventory consists of plain finish and galvanized fasteners from both domestic and foreign sources. All domestic and high-strength products manufactured or stocked are fully traceable and will include chemical and physical test reports.