Shop Metric Coupling Nuts Online at South Coast Fasteners

South Coast Fasteners, Inc. supplies metric coupling nuts manufactured to DIN specifications for strength and versatility in fastening. Coupling nuts are long hexagonal nuts designed to join two threaded rods or studs together, extending the length of a fastener assembly. They are commonly used in construction, machinery, and maintenance applications where alignment and strength are required. South Coast Fasteners offers metric coupling nuts in alloy steel with protective finishes, ensuring dependable performance across industries.

Save Big on Precision Metric Hardware with South Coast Fasteners

If you're looking for a trusted supplier of wholesale industrial fasteners, South Coast Fasteners is your solution. Contact our Anaheim, CA office to learn more about our product options and how we can support your project needs. For helpful service, fast order turnaround, and high-quality fasteners in bulk or small batches, choose South Coast Fasteners.

Types of Metric Coupling Nuts

Metric Class 6 Hex Coupling Nut, Zinc CR+3

These Class 6 coupling nuts provide reliable strength for general-purpose fastening applications. The hexagonal shape makes them easy to install with standard tools, while the extended body length allows for secure joining of threaded rods. Finished with zinc CR+3, they resist corrosion while offering a bright silver appearance. They are commonly used in construction, maintenance, and machinery projects where durability and ease of use are important.

Metric Coupling Nuts - Material Options

South Coast Fasteners stocks metric coupling nuts in Class 6 alloy steel for consistent performance across general fastening needs.

Class 6 Alloy Steel

Class 6 alloy steel provides dependable tensile strength for coupling applications without unnecessary weight or cost. It ensures threaded rods and studs remain securely joined, even under load. These nuts are widely used in construction, equipment, and industrial projects where alignment and secure fastening are essential.

Metric Coupling Nuts - Available Finishes

South Coast Fasteners offers metric coupling nuts in protective finishes designed to extend service life and provide dependable performance.

Zinc CR+3

Zinc CR+3 finish provides a silver appearance along with strong corrosion resistance. This coating helps protect the steel body from wear and environmental exposure. It is widely used in construction, equipment, and machinery projects where long-lasting performance is required.

Why Choose South Coast Fasteners?

South Coast Fasteners supplies coupling nuts that meet strict standards for strength, durability, and consistency. With decades of experience serving industries nationwide, we provide products that deliver reliability in even the toughest conditions. Customers choose us for dependable stock, expert guidance, and fast delivery that keeps projects on track.

Shop Metric Coupling Nuts Online at South Coast Fasteners

Order metric coupling nuts from South Coast Fasteners with confidence knowing stock is always available. Our streamlined ordering process makes it simple to choose the right size, grade, and finish. Whether for construction, machinery, or maintenance applications, we deliver quickly with the dependable service you need.