When it comes to industrial fasteners, having the right component can make or break a project. From heavy construction and machinery to automotive and manufacturing, the right bolt ensures both safety and durability. If you’re searching for custom shoulder bolts or specialty fasteners like A490 heavy hex bolts, U-bolts, forged eye bolts, or metric shoulder bolts, you’ve landed in the right place. At G-Fast, we proudly serve New York, New Jersey, Chicago, and the entire USA with USA-made fasteners that are engineered to last.

What Are Custom Shoulder Bolts?

Custom shoulder bolts—also known as stripper bolts—are designed with an unthreaded shoulder between the head and the threads. This shoulder allows for rotational or sliding movement in assemblies. They are commonly used in tooling, die fixtures, machinery, and more.

We specialize in custom shoulder bolt solutions tailored to your specifications. Whether you need a specific material, length, diameter, or thread pitch, we can manufacture to your exact needs.

Why Choose Custom Shoulder Bolts?

  • Ideal for precision applications

  • Made with materials like stainless steel, alloy steel, or brass

  • Available with custom threading, heads, and shoulder lengths

  • Perfect for both rotational and stationary applications

Our custom shoulder bolts are USA-made and rigorously tested to meet quality and durability standards. Whether you’re a manufacturer in Chicago or a builder in New Jersey, G-Fast has you covered.

Metric Shoulder Bolts for Global Applications

If you work with international equipment or OEMs, you’re likely already familiar with metric shoulder bolts. These fasteners adhere to global sizing standards and are essential in automotive, robotics, and other advanced manufacturing sectors.

G-Fast supplies metric shoulder bolts with:

  • DIN and ISO specifications

  • Heat-treated and corrosion-resistant materials

  • Multiple finish options, including black oxide and zinc plating

We are proud to serve companies in New York, New Jersey, and across the nation that require precise and consistent metric fasteners.

A490 Heavy Hex Bolts: Strength You Can Count On

When you need raw strength and reliable fastening, A490 heavy hex bolts deliver. These structural bolts are used in steel-to-steel connections and comply with ASTM standards for high-strength applications.

Key Features:

  • Made from quenched and tempered steel

  • Minimum tensile strength: 150 ksi

  • Available in diameters ranging from ½” to 1-1/2″

  • Commonly used in bridges, buildings, and infrastructure

G-Fast supplies A490 heavy hex bolts that meet DOT and AISC specifications, making us the preferred choice for contractors and engineers in Chicago, New York, and beyond.

U-Bolts: Simple Design, Reliable Grip

U-bolts are a staple in industries from plumbing and HVAC to automotive and marine. They are used to secure pipes, rods, or conduit to a supporting surface.

We offer:

  • Custom U-bolt bending and threading

  • Stainless steel, galvanized, and coated finishes

  • Standard and custom sizes available

  • Options for square, round, and semi-round designs

Whether you’re anchoring a suspension system or setting up a pipeline in New Jersey, G-Fast is ready to deliver the right U-bolt solution.

Forged Eye Bolts: Load Handling with Confidence

Forged eye bolts are essential in rigging and lifting applications. Unlike bent eye bolts, forged ones are made from a single piece of metal, offering superior strength and durability.

We provide:

  • Shoulder and plain pattern forged eye bolts

  • Rated for heavy lifting and anchoring

  • Available with certifications and load ratings

All of our forged eye bolts are produced using precision forging processes in the USA to meet critical safety standards. From lifting gear in New York warehouses to marine rigging in Chicago, we supply what professionals trust.

Why G-Fast is America’s Go-To Fastener Supplier

At G-Fast, we don’t just sell fasteners — we deliver precision, quality, and reliability. Whether you’re looking for custom shoulder bolts, metric shoulder bolts, or heavy-duty options like A490 bolts and forged eye bolts, we have a solution ready to ship nationwide.

What Sets Us Apart:

  • Made in USA: All fasteners are manufactured and tested right here in America.

  • Quick Nationwide Shipping: From New York to California, we fulfill orders fast.

  • Custom Capabilities: Need something unique? We handle custom orders with precision.

  • Industry Compliance: All fasteners meet or exceed ASTM, ISO, and DIN standards.

Serving New York, New Jersey, Chicago — and All Across the U.S.A.

From small shops in Ambler to large construction sites in New York City, G-Fast has helped hundreds of companies streamline their fastening needs. We proudly supply industrial fasteners to:

  • Construction and steel fabricators

  • Aerospace and defense contractors

  • Automotive and transportation sectors

  • Manufacturing plants and OEMs

  • Utility and energy sectors

Ready to Order? Let’s Talk Bolts

Whether you’re after custom shoulder bolts or high-torque A490 heavy hex bolts, G-Fast is your trusted partner for reliable, USA-made fasteners.

👉 Browse our full product line here: https://g-fast.com/products/bolts/
📦 Fast shipping. Bulk pricing. Custom orders welcome.