ER16 Collet Nut
Industrial Automation Components | Premium Performance Series
Product Overview
The ER16 Collet Nut is a critical mechanical component for industrial automation systems, specifically designed for CNC machining centers, milling machines, and precision equipment. It ensures that cutting tools are secured into the spindle with high precision and safety. By applying axial force to the conical ER16 collet, this nut forces the collet into the spindle taper, ensuring a firm grip on the tool. This mechanism maximizes tool centering, reduces radial run-out to micron levels, and minimizes vibrations during operation.
The result is improved surface finish, extended tool life, and high repeatability in precision-critical applications. The ER16 standard is designed for small to medium-diameter tools ranging from 0.5 mm to 10 mm, providing stable performance even under dynamic loads.
Manufactured from high-quality alloy tool steel, this nut offers superior strength, toughness, and fatigue resistance. Specialized heat treatment processes enhance surface hardness for wear resistance while maintaining core toughness. The black oxide or oxidation coating provides excellent corrosion resistance, allowing the nut to perform reliably in demanding industrial environments. The M22x1.5 thread structure ensures full compatibility with standard ER16 collet holders.
Advantages
- Precision Tool Guidance and Run-out Control: Ensures the collet seats perfectly within the spindle taper, minimizing radial and axial run-out. This prevents tool deviation and ensures uniform distribution of cutting forces.
- High-Speed Dynamic Balance: Designed for stability, this nut minimizes centrifugal forces caused by mass distribution imbalances, which is essential for high-speed milling (HSM) applications.
- Wide Clamping Range: When used with ER16 collets, it securely holds tools ranging from 0.5 mm to 10 mm, including drills, end mills, and reamers.
Mermak CNC has been serving the industry for 16 years from our Ankara Uzay Sanayi factory and warehouse. We provide reliable logistics and fast preparation for our customers in the United Kingdom, United States, Canada, Australia, Ireland, New Zealand, South Africa, and other international markets. Our stock levels and prices are kept up to date, and we offer support via WhatsApp for product videos or factory viewing upon request.
