• Acorn Nuts

Acorn Nuts

South Coast Fasteners, Inc. supplies acorn nuts, also called domed cap nuts, which provide both a finished look and protection for exposed threads. These nuts are used to prevent damage to bolt ends, improve safety, and deliver a polished appearance in applications ranging from furniture to automotive and construction. South Coast Fasteners offers acorn nuts in multiple materials and finishes to suit both functional and decorative needs.

Get Superior-Quality Fasteners at Competitive Prices

Use the options below to find the fasteners you need in the quantities required for your application. Questions? Contact us today, and our team will gladly assist you in finding the best fastening solutions for your requirements. With South Coast Fasteners, you can count on helpful support, competitive pricing, and top-quality products for all your fastener requirements.

Types of Acorn Nuts We Offer

Acorn Nut, Nickel Plated

These nickel plated acorn nuts feature a bright, polished appearance while protecting against corrosion. They are commonly used in furniture, architectural projects, and automotive applications where aesthetics are important. The domed design covers sharp threads, improving both safety and appearance.

Metric Class 6 Hex Domed Acorn Nut, DIN 1587, Zinc CR+3

These metric acorn nuts meet DIN 1587 specifications and provide Class 6 strength. The zinc clear finish offers corrosion protection, making them suitable for machinery, light construction, and international equipment manufacturing. Their domed design adds safety by shielding exposed threads.

Stainless 304 Acorn Nut 1 Piece

Made from stainless 304, these one-piece acorn nuts resist rust and corrosion, making them ideal for marine, outdoor, and chemical applications. The single-piece construction ensures strength and reliability in fastening. They provide a long-lasting polished look while maintaining safety.

Metric Stainless 304 Acorn Nut (1 Piece), DIN 1587

These metric stainless steel acorn nuts meet DIN 1587 standards and are designed for strength and durability. Their corrosion resistance makes them perfect for outdoor projects, industrial machinery, and construction requiring metric fasteners. The domed top delivers both functionality and a clean finish.

Metric Stainless A4 (316) Acorn Nut, DIN 1587

These acorn nuts are made from stainless 316, offering superior corrosion resistance compared to 304. They are widely used in marine environments, chemical plants, and coastal construction projects. The DIN 1587 specification ensures consistency, while the domed top protects threads and enhances safety.

Material Options

South Coast Fasteners stocks acorn nuts in material grades chosen for both appearance and performance.

Nickel Plated Steel

Nickel plated steel provides a bright finish that enhances appearance while protecting against light corrosion. These nuts are ideal for decorative applications, furniture, and assemblies where aesthetics are as important as function.

Carbon Steel 

Carbon steel used in metric acorn nuts provides strength and durability at an economical price. Combined with protective finishes, they are widely used in construction, machinery, and international equipment assembly.

Stainless Steel 304

Stainless 304 offers dependable corrosion resistance and a polished look. These acorn nuts are suited for outdoor projects, industrial machinery, and environments with moderate exposure to moisture.

Stainless Steel 316

Stainless 316 delivers superior resistance to chemicals, saltwater, and harsh outdoor conditions. These acorn nuts are essential in marine, coastal, and chemical industry applications where long service life is required.

Available Finishes

South Coast Fasteners offers acorn nuts in finishes that provide both corrosion resistance and enhanced appearance.

Nickel Plated

Nickel plating provides a shiny, polished finish that resists light corrosion. It is valued in furniture, automotive, and decorative assemblies where appearance matters.

Zinc Clear CR+3

This finish delivers moderate corrosion resistance and a clean metallic look. It is common in machinery, light construction, and metric applications where protective coatings are required.

Stainless Steel 304 and 316

Stainless finishes provide long-lasting corrosion resistance without the need for additional coatings. These are best suited for outdoor, marine, and chemical environments where durability is critical.

Why Choose South Coast Fasteners?

South Coast Fasteners supplies acorn nuts that combine functionality with a finished look. By stocking multiple materials and finishes, we make it easy to choose the right nut for decorative projects, structural work, or safety-critical assemblies. Customers trust us for consistency, reliability, and knowledgeable support across every order.

Order Acorn Nuts Online Today

Order acorn nuts online today with South Coast Fasteners and get the material, size, and finish you need delivered quickly. Whether for automotive, construction, or decorative projects, our stocked inventory ensures your fastening needs are covered with quality and efficiency.