BOCHU Anti-Collision Screw BLT 3 4 5 6 9 Series – the reliable fastening solution designed specifically for BOCI BLT420, BLT421, and BLT640 laser cutting heads. Crafted with precision engineering and high‑strength materials, these screws ensure secure assembly, reduce maintenance downtime, and protect your laser cutting equipment from accidental damage.
Product Overview
Each BOCHU anti‑collision screw is engineered to meet the rigorous demands of industrial laser cutting systems. The BLT series offers a range of diameters (3 mm, 4 mm, 5 mm, 6 mm, 9 mm) to match the exact specifications of BOCI laser heads, guaranteeing a perfect fit and optimal performance.
Key Highlights
- ✔️ Anti‑Collision Design: Built to withstand impact forces, preventing head misalignment and prolonging machine life.
- ✔️ High‑Grade Material: Made from hardened alloy steel with a corrosion‑resistant finish for durability in demanding environments.
- ✔️ Precision Threading: Ensures tight, vibration‑free fastening for stable laser operation.
- ✔️ Wide Compatibility: Fits BOCI BLT420, BLT421, and BLT640 laser cutting heads across all BLT 3–9 series sizes.
- ✔️ Easy Installation: Standard metric screws with clear size markings reduce setup time.
- ✔️ Cost‑Effective: High quality at a competitive price, ideal for OEM and aftermarket use.
Technical Specifications
- Thread Size: M3, M4, M5, M6, M9
- Length Options: 12 mm – 30 mm (custom lengths available on request)
- Material: Hardened alloy steel, 10.9 grade
- Surface Finish: Zinc‑plated or black oxide (choose to match your system’s aesthetics)
- Operating Temperature: –40 °C to +120 °C
- Compliance: ISO 898‑1, RoHS certified
Why Choose BOCHU?
With a reputation for engineering excellence, BOCHU delivers fastening solutions that keep your laser cutting equipment running smoothly. Our anti‑collision screws reduce the risk of head displacement, lower maintenance costs, and provide peace of mind for high‑volume production environments.
Care & Maintenance
Clean with a dry cloth after each use. For prolonged storage, apply a light oil coat to prevent rust. Replace any screw that shows signs of wear or damage to maintain optimal performance.
Upgrade your BOCI laser cutting system with BOCHU Anti‑Collision Screws and experience unmatched reliability, precision, and longevity.
Price: Original price was: $ 19.92.$ 11.95Current price is: $ 11.95.

