High-Precision 12mm Ball Screw SFU1204 for CNC Milling Machines

Ultra-Durable Construction
Made from high-grade alloy steel with precision grinding for smooth, zero-backlash performance. Hardened chrome plating resists wear and corrosion, ensuring long-term reliability under heavy loads.
Perfect for CNC Applications
Ideal for CNC milling, 3D printers, and automated machinery requiring accurate linear motion. Compatible with DIY kits and industrial-grade equipment upgrades.
Premium OEM Quality
Factory-direct OEM manufacturing guarantees tight tolerances (C7 accuracy) and consistent thread engagement. Pre-loaded ball bearings reduce friction for silent, high-speed operation.
Optimized Dimensions
300mm length with 12mm diameter (SFU1204 model) balances strength and versatility. Includes precision-machined nut for seamless integration into existing systems.
Bulk Purchase Advantage
Lowest global wholesale pricing for bulk orders, backed by full-category sourcing support. Ships factory-sealed with anti-rust packaging.
Note:
Custom lengths and lubrication options available upon request.