Copper Brass DIN1587 Acorn Nut

AcornNuts Product Describsion

Acorn Nuts are Boltead’s main product. We are a manufacturer of acorn nuts and also a supplier of acorn nuts. While producing and supplying acorn nuts, we also produce bolts, washers and other fastener products used in conjunction with them.

The acorn nuts we produce are generally classified according to whether the material is carbon steel or stainless steel or brass. More specific classifications are as follows:

Carbon steel acron nuts are generally classified according to strength levels. The more common strength levels are: 4, 8, 10, and 12. Among them, nuts with grade 8 or above are generally called high-strength nuts（high tensile nuts）.Stainless steel acorn nuts are generally classified according to different materials. The more common stainless steel materials are SUS201 SUS304 SUS316

In addition to different materials and strengths, the biggest impact on acron nuts is surface treatment. The following are the more common surface treatments for acorn nuts: black oxide, black zinc, zinc plated (ZP), color zinc plating (CZP /YZP), hot dip galvanized (HDG), dacromet coating, etc.

Acorn Nuts Production Process

Acorn Nuts are sent from the raw material line to the final product. They generally go through the following process:
Annealing of raw materials – pickling – drawing – forming – grinding – heat treatment – surface treatment – classification – packaging – shipping

The rough schematic diagram is as follows:

Acorn Nuts Application fields

Acorn Nuts have a wide range of applications in various industries and settings. Some common applications include:

• Acorn nuts, also known as cap nuts, are commonly used in architectural and decorative applications for providing a finished look and cover to exposed threads on bolts or studs in furniture, railings, and ornamental structures.
• These nuts find extensive use in automotive and motorcycle industries for aesthetic purposes, covering exposed bolt ends to enhance the appearance of components such as engine parts, trim pieces, and wheel hubs.
• Acorn nuts are employed in electrical and lighting fixtures to provide a decorative and protective cover for exposed threaded rods or fasteners in chandeliers, lamps, and lighting installations.
• They are utilized in ornamental ironwork and metal fabrication for creating a visually appealing finish on exposed bolts and screws in gates, fences, and artistic metalwork.
• Acorn nuts find application in marine and outdoor equipment where they are used to cover exposed fasteners on boat hardware, outdoor furniture, and recreational vehicles, providing a decorative and protective finish.
• In architectural and construction projects, acorn nuts are used for decorative purposes in railing systems, staircases, and interior design elements to cover bolt ends and create a polished appearance.
• They are also employed in DIY projects and custom fabrication for adding a finishing touch to exposed bolts and studs in various woodworking, metalworking, and crafting applications.
• Additionally, acorn nuts find application in general repair and maintenance tasks, including household repairs and small-scale projects where aesthetics and a finished appearance are desired for exposed fasteners.