About

We Build Bolts

Portland Bolt has been manufacturing and distributing precision - engineered anchor bolts and construction fasteners since 1912. Proudly made in the USA, our state - of - the - art manufacturing facilities in Portland, Oregon, and North Augusta, South Carolina, enable us to offer a full range of fasteners—from standard construction components to custom - manufactured solutions—with industry - leading lead times and technical expertise.

Our manufacturing prowess is enhanced by in - house hot - dip galvanizing—performed on our dedicated galvanizing line that ensures clean, corrosion - resistant threads for proper nut fit. With dual manufacturing locations and two strategically located stocking warehouses, we offer 2 - day delivery across the US and efficient international shipping, having served 28 countries last year.

Dual manufacturing locations and efficient distribution network enable rapid delivery across the US and internationally, while our dee...

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Products and Services from Portland Bolt & Manufacturing Co., LLC

Portland Bolt is the #1 resource for reliable, high - quality fasteners, serving diverse applications across the construction, industrial, aerospace, and defense markets. Our extensive product portfolio includes:

  • Anchor Bolts & Construction Fasteners
    Designed for demanding structural applications, our anchor bolts and fasteners meet rigorous performance standards.
  • Bent Bolts
    Engineered with cut threads or reduced body rolled threads, our bent bolts provide versatile fastening solutions for complex applications.
  • Headed Bolts
    With hot forging capabilities from 1/2 - to 2 - 1/2 - diameters and lengths up to 40 feet, we manufacture a wide variety of headed bolts in common styles including hex, heavy hex, square, carriage, guardrail, timber/dome, and countersunk. Custom head designs and company branding options are also available.
  • Nuts & Washers
    We maintain an extensive inventory of both domestic and imported nuts and washers—compatible with a wide range of bolt grades and available in plain or hot - dip galvanized finishes.
  • Rods
    Our precision - machined rods are produced in various diameters (up to 6 - ) and lengths (up to 40 feet), available as straight rods with cut threads or reduced body rolled thread rods.
  • Specialty Products
    We also supply a variety of specialty items for construction and OEM applications, ensuring that all your fastener needs are met under one roof.
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