Colored Aluminum Standoff Spacer Double Round Head for RC Drone Aircraft Parts

Descripción

What Are Colored Aluminum Standoff Spacers?

Colored aluminum standoff spacers are cylindrical fasteners used to create precise spacing between two components, typically in mechanical, electronic, or architectural assemblies. These spacers are threaded on both ends (male-male, female-female, or male-female) and are made from aluminum, which is lightweight yet strong. The colored finish is achieved through anodization or other surface treatments, providing both aesthetic appeal and enhanced corrosion resistance.

These spacers are commonly used in applications where visual appearance matters, such as in consumer electronics, signage, and decorative fixtures. The color options can range from standard black or silver to custom hues like red, blue, or gold, depending on the anodizing process.

Material

Colored aluminum standoff spacers are primarily made from high-grade aluminum alloys, including:

• AL6061 – Offers excellent strength-to-weight ratio and good machinability.

• AL6063 – Known for better corrosion resistance and smooth surface finish, ideal for anodizing.

• AL7075 – Higher strength, often used in aerospace and high-stress applications.

Some variants may include stainless steel or brass for specialized applications requiring higher conductivity or durability.

Surface Treatment

The color on aluminum standoff spacers is typically applied through:

• Anodizing (most common) – Electrochemical process that enhances corrosion resistance and allows dye infusion (e.g., red, blue, black).

• Powder Coating – Provides a thicker, more durable finish with a wide range of color options.

• Chemical Film (Chromate Conversion Coating) – Used for added corrosion protection without altering dimensions.

Additional treatments may include:

• Polishing – For a glossy appearance.

• Sandblasting – For a matte or textured finish.

Specifications

Colored aluminum standoff spacers come in various sizes and configurations:

• Thread Sizes: M2, M2.5, M3, M4, M5, M6, and custom threads (e.g., #6-32).

• Lengths: Typically range from 5mm to 50mm, with standard options like 10mm, 12mm, 15mm, and 25mm.

• Hexagonal or Round Shapes – Hex spacers allow for tool tightening, while round spacers are used in low-clearance applications.

• Color Options: Red, black, blue, gold, and custom colors based on anodizing dyes.

Applications

Colored aluminum standoff spacers are widely used in:

• Electronics & PCB Mounting – Providing insulation and precise spacing in circuit boards.

• Signage & Displays – Used in acrylic or metal sign installations for a sleek, professional look.

• Automotive & Aerospace – Lightweight fastening in dashboards, control panels, and avionics.

• Architectural Fixtures – Decorative spacing in glass railing systems, lighting, and furniture.

• Consumer Gadgets – Smartphones, laptops, and wearables where aesthetics matter.

Excellent Case: High-End Retail Signage Installation

Problem:

A luxury retail brand needed an elegant yet durable solution for mounting large acrylic signage in their flagship store. Traditional metal spacers looked industrial and detracted from the store’s premium aesthetic. Additionally, the spacers needed to withstand high foot traffic and occasional cleaning chemicals.

Solution:

Custom black-anodized aluminum standoff spacers (M4 × 25mm) were used to secure the acrylic panels. The anodized finish provided:

• A sleek, high-end appearance that matched the store’s minimalist design.

• Corrosion resistance against cleaning agents and humidity.

• Secure, vibration-resistant mounting to prevent loosening over time.

Outcome:

• The signage remained perfectly aligned with no visible wear after two years.

• Maintenance costs were reduced since the spacers did not rust or degrade.

• The black spacers blended seamlessly, enhancing the store’s visual appeal.

This case demonstrates how colored aluminum standoff spacers can combine functionality with design excellence in commercial applications