Black PLA Shaft Collars with Set-Screws, 5/16 or 3/8 Inch Inside Diameter, Non-Scratch Design, Available in Sets of 2, 5, 10, and 20 (5, 5/16 Inner Diameter)

Our premium black PLA shaft collars, engineered for superior protection and reliable performance. Available in two versatile sizes - 5/16 inch and 3/8 inch inside diameter - these collars feature precision-machined 10/32 set screws for secure positioning. Unlike traditional metal alternatives, these nylon collars provide a non-marring surface that won't scratch or damage your shafts, making them ideal for sensitive applications. Their durable construction ensures long-lasting performance while maintaining the integrity of your equipment. Perfect for various industrial and mechanical applications, these collars come in convenient set options of 2, 5, 10, or 20 pieces to suit your specific needs. The black finish provides a professional appearance while maintaining excellent dimensional stability. Each collar is precisely manufactured to ensure consistent fit and reliable shaft retention. Whether you're working on machinery, automation equipment, or custom projects, these shaft collars deliver the perfect combination of protection and functionality. 3/8 Collars OD - 0.72" ID - 0.380" Thickness - 0.293 10/32 Steel Set-Screw (Included) 5/16 Collars OD - 0.6125" ID - 0.3125" Thickness - 0.277 10/32 Steel Set-Screw (Included)

• PROTECTIVE DESIGN: Black PLA construction provides a non-scratch surface that protects delicate shafts and rods from damage, unlike metal collars that can leave marks and scratches
• SECURE FASTENING: Each collar features a 10/32 set screw for reliable grip and easy adjustment, allowing quick installation and removal without tools
• VERSATILE SIZING: Available in two inside diameter options - 5/16 inch and 3/8 inch - to accommodate various shaft sizes for different applications
• DURABLE MATERIAL: Constructed from high-quality PLA that resists wear and provides long-lasting performance in mechanical assemblies and positioning applications
• FLEXIBLE QUANTITIES: Offered in convenient set sizes of 2, 5, 10, or 20 pieces to match your project needs, whether for small repairs or larger installations