Part Name: Blade Clamp Hex Bolt Metal Fixing Bolt, thread size: M6x20mm.  Package Includes: 266133-3 (2 pack)  Compatibility: Compatible with Makita BSS611 DSS610 4105KB DSS611 SS610D 4101RH Circular Saw parts  Easy to Use and Install: Designed for user convenience, these bolts are easy to install, saving you time and effort.