Easy to use and install: The product is designed for convenient use and installation. This is a manufacturer's product, not a Part Number branded part, but it meets Part Number manufacturing requirements, offering high quality and reliable durability. High-quality materials: Our tool parts are made from premium materials to ensure durability. No matter the challenges, these accessories can withstand demanding conditions. Product Name: Circular Saw Blade Hex Bolt Part Number: 266133-3 Fitment: for 4101RH, 4105KB, BSS610 Application: Circular Saw Blade Clamp Note: Installation guide not included. Professional installation is strongly recommended. Please verify the item is compatible with your needs before purchase. Tips: Product may vary slightly between batches. Actual product may have minor differences in appearance or color due to production updates. These variations do not affect functionality. When purchasing, please verify: 1. Vehicle part number 2. Shape, appearance, and size 3. Compatibility information Color: Black Material: Steel Package Contents: 4 x Circular Saw Blade Hex Bolt Note: Other items not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.