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Structural Bolts and Specialty Fasteners

Manufacturing fasteners is our calling card. All of our parts are melted, manufactured, and processed all in the U.S. to guarantee you high-quality fasteners when it counts the most.

The Best Fasteners for Every Application

Dyson Corp. cuts, forges, machines, heat treats, tests, and inspects all bolts and fasteners in-house, making us your home for 100% American-made large diameter products.

With in-house forging, heat treating, machining, assembly, and inspection capabilities, you can be assured that our company will be on-time and to print.

View our expansive selection of specialty fasteners, structural bolts, and more fasteners for your job. We pride ourselves on exceeding our customers’ expectations with our selection of fasteners.

Our Selection of Fasteners

  • Heavy Hex Bolts

  • Heavy Hex Nuts

  • 12 Point Bolts

  • 12 Point Nuts

  • Socket Head Cap Screws

  • U Bolts

  • Eyebolts

  • Threaded Rods

  • Liner Bolts

Per Print Specials

We are capable of manufacturing per-print specials, and we welcome custom designs from our customers. From one piece to thousands of parts, Dyson Corp. is capable of manufacturing large diameter, critical application, domestically-manufactured fasteners.

Additional Selection of Fasteners

  • Sleeve Nuts

  • T-Head Bolts

  • Flange Bolts

  • Internally Threaded Product

  • Externally Threaded Product

  • J Bolts

  • L Bolts

  • Blade Bolts

  • Studs

  • Bolt Assembly (Bolt Nut and Washer)

  • Blade Studs

  • Curved or Bent Bolts

  • Fang Bolts

  • Rail Bolts Fish Bolts

  • Structural Bolts

  • Clevis Pins

  • Custom Fasteners

  • Pins

  • Square Head Bolts

  • Grub Screws

  • Bushings

  • Metro Bolts

  • Subway Bolts

  • Track Bolts

  • Frog Bolts

  • Clamp Bolts

  • Hook Bolts

  • Shoulder Bolts

  • Switch Bolts

  • Offset Head Bolts

  • Step Bolts

Available Fastener Specs


  • Diameters from 1″ – 24″
  • Lengths over 60′

Technical Info

  • Threads: UNC, UN, UNR, UNF (RH + LH).
  • Materials: Alloy, Stainless, Nitronic, Inconel, Monel, K500 Monel, Titanium, Brass, Bronze, and Copper.
  • Coatings: Zinc, Cadmium, Phosphate, Ceramic, IVD, Chrome, Copper Flash, Black Oxide, and MIL-C87115.

Typical Standards

  • ASTM-A307
  • ASTM-A325
  • ASTM-A449
  • ASTM-F568
  • ASTM-F1554
  • ASTM-A193
  • ASTM-A320
  • ASTM-A490
  • ASTM-A354
  • ASTM-A574
  • ASTM-A540
  • SAE-J429

What Does American-made Look Like?

Our products are 100% domestically manufactured from USA-poured or DFARS-compliant materials. We don’t use cheaper materials from other sources at any point in the manufacturing process. You can rest assured that your finished part was handled in the U.S. from start to finish.