Our Products

Built to Hold It Together

As a fabricator or contractor, you’re expected to get the job done right every time. You deserve to work with a reliable bolt manufacturer you can trust to do the same. There’s no room for messin’ around, after all.

At Hercules Bolt, our domestic-made heavy fasteners and other customized products are built with the quality, strength, and precision you can count on. We work with all specifications, offering hot dip galvanized materials and in-house welding and assembly. And better yet, our extensive distribution network ensures you’ll get the parts you need without waiting long. By partnering with us, you can build equipment and structures that endure for the long haul. Explore our products below to learn more.

Men working in a manufacturing facility
Anchor Bolts

Anchor Bolts

Double end rod, bent, and welded—ranging from ½” to 4 ½” in diameter

Anchor rods

Anchor Rods

For multiple grades and configurations

Swedge Bolts

Swedge Bolts

Made for bridge bearings and highway work



Reliably connect structural steel into concrete

Turnbuckle Assembly

Turn Buckle Assemblies

Available in many sizes and fitting combinations

Sag Rods

Sag Rods

Prevent sagging of open-web steel joists

Square Plates

Square Plate Washers

Hot dip galvanized for corrosion resistance

Hex head bolts

A307 Hex Head Bolts

Cut to various lengths and threaded

Close-up shot of a man working in a factory on steel

Custom Manufacturing

In-house welding and assembly for a variety of specs—made with American steel

See What You Can Achieve with Hercules Bolt

Man working on steel manufacturing

Get the Quality, Domestic-Made Fasteners Your Project Deserves