Easy to use and install: The product is designed for convenient use and installation. Manufactured to meet high-quality standards, this part is built for reliable durability. High-quality materials: Made from durable steel, these tool parts are designed to withstand challenging conditions and ensure long-lasting performance. Product Name: Circular Saw Blade Hex Bolt Part Number: 266133-3 Fitment: Compatible with 4101RH, 4105KB, BSS610 models Application: Circular saw blade clamp Note: Installation guide not included. Professional installation is recommended. Please verify the item compatibility before purchase. Tips: Product may vary slightly between batches due to manufacturing updates. These minor differences do not affect functionality. When purchasing, please confirm the following: 1. Part number 2. Shape and size 3. Compatibility Color: Black Material: Steel Package Contents: 4 x Circular Saw Blade Hex Bolt Package includes only the items listed above. Note: Lighting and display settings may cause slight color variations. Measurement tolerance: +/- 1-3 cm. Sold by DIMEANI official store