Shop Metric Structural and Heavy Hex Nuts Online at South Coast Fasteners

South Coast Fasteners, Inc. supplies metric structural and heavy hex nuts designed for use in demanding structural and industrial applications. Heavy hex nuts feature a larger, thicker profile compared to standard finished hex nuts, delivering higher load-bearing capacity and greater resistance under stress. These nuts are commonly paired with structural bolts, studs, and other high-strength fasteners in construction, steel fabrication, and heavy equipment assemblies. South Coast Fasteners offers metric heavy hex nuts manufactured to ASTM A194M/SA 194M standards, ensuring performance in the most critical environments.

Trusted Metric Fasteners at Everyday Low Prices from South Coast Fasteners

Use the options below to order top-quality fasteners in the sizes and specifications you need. Questions about our fastener options? Contact our office in Anaheim, CA today, and our team will be happy to assist you. Whether you need repeat bulk orders or one-off small batch purchases, South Coast Fasteners has you covered for all your industrial fastener supplies.

Types of Metric Structural and Heavy Hex Nuts

Metric Heavy Hex 2H Nut, A194M/SA 194M, Plain

These 2H heavy hex nuts are engineered for high-pressure and high-temperature service. Manufactured from alloy steel and built to ASTM A194M/SA 194M specifications, they provide the strength needed for structural and industrial assemblies. The plain finish highlights the raw steel properties, making them suitable for controlled environments or applications where coatings are not required. They are widely used in construction, pressure vessels, and heavy machinery installations.

Metric Structural and Heavy Hex Nuts - Material Options

South Coast Fasteners stocks metric structural and heavy hex nuts in alloy steel, manufactured to strict ASTM and SA standards for reliability under extreme conditions.

Alloy Steel

Alloy steel provides exceptional strength and hardness, making it ideal for structural applications that demand secure fastening under heavy loads. These nuts are designed to pair with high-strength bolts in demanding environments such as bridges, industrial equipment, and infrastructure projects. They are trusted for their ability to maintain clamping force in safety-critical assemblies.

Metric Structural and Heavy Hex Nuts - Available Finishes

South Coast Fasteners offers metric heavy hex nuts in plain finish, providing direct steel-to-steel engagement.

Plain Finish

Plain finish showcases the raw properties of alloy steel without coatings. This makes it a cost-effective choice for indoor and controlled applications where corrosion is not a concern. Plain-finished heavy hex nuts are widely used in structural connections and industrial environments where maximum strength and durability are the priorities.

Why Choose South Coast Fasteners?

South Coast Fasteners supplies heavy hex nuts that meet the highest industry standards for strength and performance. Our products are manufactured to exact specifications, ensuring compatibility with structural bolts and assemblies that require absolute reliability. Customers choose us for consistent supply, expert knowledge, and dependable service that keeps projects on schedule.

Shop Metric Structural and Heavy Hex Nuts Online at South Coast Fasteners

Order metric structural and heavy hex nuts from South Coast Fasteners with confidence knowing stock is always available. Our straightforward ordering system makes it easy to select the right grade, size, and finish. Whether for steel construction, heavy machinery, or industrial fabrication, we deliver quickly with the support you need.