Easy to use and install: The product design allows for convenient installation and operation. This is a manufacturer's product, not an OEM part or accessory, but the quality meets original equipment manufacturing standards, ensuring high quality and reliable durability. High-quality materials: Our tool parts are made of high-quality steel, ensuring durability and performance. No matter what challenges you face, these accessories can withstand demanding conditions. 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 strongly recommended. Please verify the item compatibility before purchase. Tips: Product may vary slightly between batches due to ongoing updates. Slight differences in appearance or color may occur, which do not affect functionality. When purchasing, please verify the following: 1. Part number 2. Shape, size, and appearance 3. Compatibility information Color: Black Material: Steel Package Contents: 4 x Circular Saw Blade Hex Bolt Note: Light reflection and display settings may cause slight color variations between the image and actual item. Manual measurement may allow for a tolerance of +/- 1-3 cm. Sold by DIMEANI official store