Usage Tips:Easy to use and install: the product design is convenient for users to use and install. Is the manufacturer's products, non-Part Number parts accessories, but the quality meets the Part Number manufacturing requirements, providing and reliable durability. High-quality materials: Our tool parts are made of high-quality materials to ensure their durability and long life. No matter what challenges you face, these accessories can stand the test. Product Name:Circular Saw Blade Hex Bolt Part Number:266133-3 Fitment:for 4101RH 4105KB BSS610 Circular Saw Blade Hex Bolt Application scenario:Circular Saw Blade Clamp Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Please verify three aspects of information when purchasing 1. Vehicle parts number 2. Appearance shape size 3. compatibility table. Colour:Black Material:steel Package Contents: 4 * Circular Saw Blade Hex Bolt Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.