Custom Stainless Steel Dowel Pins Star Dowels Steel Dowel Pins for Wood Applications

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What Are Star Dowels?

Star dowels, also known as star-shaped dowels or star fasteners, are specialized connecting pins used in joinery and assembly applications. They feature a star-shaped cross-section, which provides superior grip and alignment compared to traditional round dowels. The unique design enhances pull-out resistance, distributes stress evenly, and ensures a tight, wobble-free connection.

Specifications

1. Material:

   • Hardwood (e.g., beech, birch)

   • Engineered wood composites

   • High-strength nylon or polymer (for industrial applications)

   • Stainless steel or coated metal (heavy-duty use)

2. Surface Treatment:

   • Sanded smooth for wood applications

   • Wax or resin coating (reduces friction during insertion)

   • Powder coating or galvanization (for metal star dowels)

3. Common Sizes (Diameter × Length):

   • 6 mm × 15 mm

   • 8 mm × 20 mm

   • 10 mm × 30 mm

   • Custom sizes available for industrial use

Applications

• Furniture Manufacturing (e.g., chairs, tables, cabinets)

• Wood Applications (e.g., timber framing, wooden toy assembly, parquet flooring)

• Automotive Interiors (dashboards, trim panels)

• Prefabricated Construction (modular buildings)

• DIY & Craft Projects

Excellent Case: Star Dowels in High-End Wooden Chair Production

Scenario: A furniture manufacturer sought to improve the durability of their premium hardwood chairs, which frequently suffered from joint loosening due to seasonal wood movement.

Solution: They replaced traditional round dowels with 8mm beechwood star dowels coated with natural wax. The star design ensured a tighter fit in pre-drilled holes, while the wax minimized insertion stress.

Result:

• Joint strength increased by 40% in pull-out tests.

• Reduced assembly time due to self-aligning properties.

• Chairs maintained structural integrity even in humid conditions, cutting warranty claims by 25%.