Pole Line Industry
Portland Bolt manufactures galvanized pole line hardware for the public utility industry. Our 85,000 square foot facility is capable of meeting your most demanding requirements. We understand the importance of delivering material on time. Since 1912 we have earned the trust of customers across North America. With our extensive heading capabilities, we manufacture a wide range of RUS (Rural Utilities Service) approved pole line fasteners. Our products also meet the requirements of IEEE C135.1-1999.
All manufacturing processes are completed in our facility, including hot-dip galvanizing This ensures the highest quality and most control over your order.
Call us to see how Portland Bolt can help your next project run smoothly.
Common Pole Line Products
Machine Bolts
Machine bolts with a square head are the industry standard for the utility market. We manufacture square bolts up to 2" in diameter.
View Product PageWasher Head Bolts
Washer head bolts are typically used in the pole line industry in place of a separate washer/headed bolt combination.
View Product PageCarriage Bolts
Portland Bolt manufactures carriage bolts from 1/2" diameter through 1-1/4"..
View Product PageDouble Arming Bolts
Double arming bolts are used to fasten wooden cross arms to poles with the correct spacing. Each end has a cone point for easy field installation.
Hex Bolts
Hex bolts are a commonly used construction fastener. We manufacture hex head bolts up to 2-1/2" in diameter.
View Product PageStructural Bolts
Structural bolts are made to ASTM A325 and A490 heavy hex structural bolts from 1/2" diameter through 1-1/2" diameter.
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Plate Fabrication
Portland Bolt can punch and shear flat bar up to 1" thick. Angle assemblies with multiple holes are also available.
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