Structural Steel Bolts


Made in the USA, our structural steel bolt products offer you the performance and high strength needed in a steel bolt. Our structural bolts contain recycled content, which may qualify your project for LEED® designation.

Find the Structural Steel Bolt You Need


Structural Bolt Types

  • A-325 Structural Bolts
    • Available plain or galvanized
      • Type I and Type III
  • A-490 Structural Bolts
    • Black finish for Type I or Type III
    • Heat treatable
    • Medium carbon steel
  • A-325 Tension Control Bolts
    • ASTM Fone852 equivalent
    • Preassembled with ASTM F436 washer and hex nut
  • A-490 Tension Control Bolts
    • ASTM F2280 equivalent
    • Preassembled with F436 hardened washer and hex nut
  • A563 Grade C Nuts
    • ASTM A325 heavy hex structural nuts
    • Carbon steel
    • Rockwell hardness: B78-C38
  • A563 Grade DH Nuts
    • Medium carbon steel
      • Quench and temper heat treated
    • Rockwell hardness: C24-C38

Structural Bolt Benefits from Trio Fasteners

With over 30 years of fastener experience, Trio Fasteners has the largest fastener inventory in Central Virginia. We offer our customers the highest quality structural bolts with aggressive pricing. Additional Trio Fastener benefits include:
  • Competitive, aggressive pricing
  • Fast turnaround and quick quoting for specialty and standard fasteners
  • Federal and state DOT compliance for domestic fasteners
    • Domestic fasteners are available for government jobs

Order and Shipping Information

  • Nationwide standard UPS delivery between one to five business days
    • Delivery for Mid-Atlantic orders within one business day
  • Bulk or packaged structural bolt orders delivered to your job site or plant
  • Mill direct shipments
  • Repeat order and high-volume discounts

Trio Fasteners Supplies Industrial Fasteners to Ashland, Virginia and the Mid-Atlantic Regions

At Trio Fasteners, we are more than just a part-number store, we help you find the best resources for your unique application. Visit our location in Ashland, Virginia, for personalized service, or call us at 804-798-0073, and our staff will happily assist you. You can also request a quote online for more pricing information on our high-quality concrete fasteners.

Find Structural Bolts for Your Project

Call us at 804-798-0073 or request a quote. Get the high-quality structural bolts you want today.