10Pcs High Hardness 304 Stainless Steel Lead Screw Lock Collar Bore 2-12mm for Robotics Linear Motion Systems

Perfect for DIY makers, 3D printing enthusiasts, and industrial maintenance technicians, these solid steel shaft collars deliver reliable performance for all your shaft positioning needs. #### Key Advantages 1. Superb Durability: Crafted from high-strength solid steel, these collars boast outstanding resistance to wear, impact, and shape distortion, so they maintain stable function even when used in high-stress, heavy-load mechanical environments. 2. Wide Size Compatibility: Choose from 9 common inner diameter sizes (2mm/3mm/4mm/5mm/6mm/7mm/8mm/10mm/12mm) that fit nearly all standard shaft diameters available, so you won’t need to pay extra for custom sizes for most daily use scenarios. 3. Stable Locking Design: Each collar comes with pre-drilled fixing screw holes, so you can secure it firmly to the shaft to avoid unexpected axial sliding, effectively enhancing the stability and safety of your entire assembly. 4. High-Precision Craftsmanship: Every surface is finely ground to ensure minimal dimensional tolerance and a smooth, burr-free contact surface, which delivers a seamless fit with shafts and supporting parts, reduces installation play, and elevates overall transmission precision.

#### Product Specs Material: High-grade steel Inner Diameter Options: 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm Color: Silver Suitable Scenarios: Mechanical assembly projects, 3D printer manufacturing, automation equipment production, transmission shaft positioning, DIY hardware builds, industrial equipment repair work Quantity: 10 pieces per pack

#### Kind Reminders 1. The product photos do not reflect the actual size, please refer to the size specifications listed above for exact measurements. 2. Please allow for minor size differences caused by manual measurement, your understanding is appreciated. 3. Actual product color may differ slightly from the images due to variations in monitor color calibration. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.