Nodized aluminum alloy colored hand-tightened knurled nuts are a kind of DIY fastener with both functionality and aesthetics. The following is a detailed description of the customization requirements of anodized aluminum alloy colored hand-tightened knurled nuts, which takes into account key parameters and customization processes.
1. Core parameter requirements
Material
Aluminum alloy grade: commonly used 6061-T6, which has a balance of strength and corrosion resistance, or high-strength aviation-grade 7075.
Anodized film thickness: 15-25μm, to ensure wear resistance and coloring effect.
Mass production
MOQ: 500-1000 pieces (common for small batch customization)
Delivery time: 15-20 days (within 10,000 pieces)
Packaging: PE bag + foam box/customized blister tray
Certification and documents: optional RoHS report, material certificate, anodizing quality inspection form
III. Cost influencing factors
Number of colors: 10%-15% cost increase for each additional color
Special process: Double-color anodizing cost doubles
Surface printing: LOGO laser engraving
IV. Precautions
Avoid designing too thin a knurling wall thickness
Dark colors are more prone to wear and tear, and matte treatment is recommended
Thread accuracy requirement ≥6H level
This product is based on "manual fast operation + lightweight and durable" and combines color management requirements. It is the preferred accessory for precision assembly and creative design.


