Shop USA Structural Bolts Online at South Coast Fasteners

South Coast Fasteners, Inc. supplies USA structural bolts that meet the strict demands of construction, infrastructure, and engineering projects. Designed for high-strength connections in steel-to-steel applications, these bolts provide the holding power required for bridges, buildings, and industrial frameworks.

Industries such as transportation, energy, and commercial construction rely on USA structural bolts to meet code compliance and performance standards. Combined with A563 heavy hex nuts and F436 washers, these bolts create a complete fastening system that delivers reliability under the most demanding conditions.

Trust South Coast Fasteners for USA-Made Performance and Fair Pricing

When you shop USA Made Products at South Coast Fasteners, Inc., you are investing in high performance fasteners, tools, and safety gear shaped by American craftsmanship. Leading the way are the SAS Safety® Raven Patriot Gloves, widely regarded as the top nitrile gloves in the country, offering superior protection and long lasting wear. Along with Raven Patriot Gloves, our curated lineup of American made products ensures you are equipped with the quality and dependability your projects demand.

Types of USA Structural Bolts

USA A325 Heavy Hex Structural Bolt, Type 1, Plain

A dependable option for structural steel connections, USA A325 heavy hex bolts in a plain finish are commonly used in buildings, bridges, and infrastructure projects where medium carbon steel strength is required.

USA A325 Heavy Hex Structural Bolt, Type 1, HDG

These bolts are hot dip galvanized for superior corrosion resistance. USA A325 HDG structural bolts are widely specified in outdoor and marine projects where long-term durability is critical.

USA A490 Heavy Hex Structural Bolt, Type 1, Plain

USA A490 bolts provide higher tensile strength than A325 bolts, making them a top choice for critical structural applications. They are used in high-rise buildings, heavy bridges, and energy infrastructure where maximum performance is essential.

USA A325 Round HD T.C. Bolt w/ A563 DH Heavy Hex Nut & F436 Washer

This system includes a round head tension control bolt paired with an A563 DH heavy hex nut and F436 washer. Designed for easy installation with calibrated tools, USA A325 T.C. bolts are commonly used in steel erection and structural frameworks.

USA A490 Round HD T.C. Bolt w/ A563 DH Heavy Hex Nut & F436 Washer

A high-strength alternative, this system provides maximum load capacity for demanding projects. USA A490 T.C. bolts with paired nuts and washers are specified for bridges, towers, and heavy industrial structures.

USA A325 Round HD T.C. Bolt Mech Gal w/ A563 DH Heavy Hex Nut & F436 Washer

Mechanically galvanized for corrosion resistance, this system combines durability with compliance to ASTM standards. USA A325 mech gal T.C. bolts are trusted in outdoor structural projects and transportation infrastructure.

USA Structural Bolts - Material Options

South Coast Fasteners stocks USA structural bolts in the following grades, each designed for performance in critical applications.

A325

USA A325 bolts are manufactured from medium carbon steel and are widely used in standard structural connections. They are specified for bridges, commercial construction, and industrial frameworks.

A490

USA A490 bolts are made from alloy steel and provide higher tensile strength than A325. They are relied on in high-stress applications such as towers, energy infrastructure, and long-span bridges.

USA Structural Bolts - Available Finishes

South Coast Fasteners offers USA structural bolts in a curated range of finishes designed to extend service life and meet environmental demands.

Plain

USA plain structural bolts are uncoated, making them suitable for indoor or controlled environments.

Hot Dip Galvanized

USA hot dip galvanized structural bolts are coated in a thick layer of zinc, delivering maximum protection against corrosion. They are commonly specified for bridges, highways, and marine applications.

Mechanical Galvanized

USA mechanical galvanized structural bolts combine corrosion resistance with precise coating application. They are often chosen for transportation infrastructure and outdoor frameworks where compliance with standards is essential.

Why Choose South Coast Fasteners?

South Coast Fasteners is trusted for USA structural bolts because we provide both the products and the knowledge required for critical projects. From A325 to A490 grades, with matching A563 heavy hex nuts and F436 washers, we supply complete systems backed by reliable stock and fast delivery. Contractors, engineers, and fabricators know they can count on us to meet their timelines and specifications.

Shop USA Structural Bolts Online at South Coast Fasteners

Order USA structural bolts from South Coast Fasteners today and secure your projects with confidence. With options in plain, hot dip galvanized, and mechanical galvanized finishes, along with complete nut and washer systems, we make it simple to get the fasteners your project requires.