39mm x 29mm Aluminum Speaker Adjustment Collar - CNC Threaded Ring for Acoustic Mounting
39mm diameter × 29mm height CNC-machined threaded ring designed for secure acoustic mounting applications with fine-pitch internal and external threads.
- Precision CNC machining ensures tight tolerances
- Fine-pitch internal and external threads for secure engagement
- Lightweight, corrosion-resistant aluminum alloy construction
- Vibration reduction for improved audio clarity
- Polished finish for aesthetic appeal
- Modular design for easy installation
- Custom options available for thread sizes, finishes, and engraving
Ideal for home theater systems, professional stage equipment, automotive speaker installations, and any application requiring precise acoustic component mounting and adjustment.
| Material Type | Available Options |
|---|---|
| Copper | H59, H62 lead-free copper, purple copper |
| Titanium | TC4 (TiAl6v4, grade 5) |
| Alloy Steel | 15Cr, 20Cr, 42CrMo |
| Aluminum | 6061, 6063, 6082, 7075, 5052, A380 |
| Plastics | POM, paraformaldehyde, nylon |
| Steel | Mild steel, carbon steel, 4140, 4340, Q235, Q345B, 20#, 45# |
| Stainless Steel | SS303, SS304 (food grade), SS316, SS316L, SUS430, SS416, SS201, SS301 |
Transparent anodizing, color anodizing (color code required), chemical film, passivation, polishing, chrome plating, sandblasting, laser engraving, zinc plating, black oxide, nickel plating, carburizing, heat treatment.
Products undergo comprehensive testing using Rockwell Hardness Tester, Salt Spray Tester, Roughness Tester, and Cloud Disc High Speed Tester SP-T300 to ensure consistent quality and performance standards.
We can manufacture according to your specifications, including custom sizes, materials, and surface treatments. Provide your sample or technical drawing for precise reproduction.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.