10Pcs Lead Screw Lock Collar 304 Stainless Steel Bore 2-12mm Axis Sleeve Ring for Hobbyist Mechanical DIY Projects

### Product Features 1. **Premium Long-Lasting Durability**: Crafted from heavy-duty solid steel, it delivers exceptional resistance to wear, impact and deformation, guaranteeing stable long-term performance even under high-load mechanical working conditions. 2. **Universal Size Compatibility**: We offer 9 common inner diameter specifications (2mm/3mm/4mm/5mm/6mm/7mm/8mm/10mm/12mm) that fit most mainstream shaft diameters on the market, saving you extra customization costs for regular use scenarios. 3. **Secure Locking Design**: Pre-drilled fixed screw holes on the steel ring body allow tight fixation on the shaft to avoid unintended axial displacement, effectively improving the stability and safety of mechanical assembly. 4. **High-Precision Machining**: All surfaces are treated with precision grinding, featuring small dimensional tolerance and smooth contact surface. It fits perfectly with shafts and supporting components, reduces installation gaps and improves transmission accuracy.

### Specifications Material: Solid Steel Available Inner Diameter: 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm Color: Silver Application: Mechanical assembly, 3D printer manufacturing, automation equipment production, transmission shaft positioning, DIY hardware projects, industrial equipment maintenance Quantity: 10 pieces

### Notes 1. Product photos do not reflect actual size, please refer to the size details in the description. 2. Please allow slight measurement deviation due to manual measurement, thank you for your understanding. 3. Actual color may differ slightly from the image due to different monitor display settings. 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.