Precision-Fit Hardware for Your DeWalt Saw: Specifically engineered to fit the N621119 648697-00 Steel Outer Clamp Washer Blade Circular Saw Bolt assembly –Fits For DeWalt cordless circular saws, including DCS391, DCS367, DCS372, DCS373, DCS565, DCS392, DCS393, DC390B, DC390K, DC310K and their Type 1/2/3 versions. An aftermarket replacement part.  Complete Outer Clamp & Bolt Set: Each pack delivers one N621119 steel outer clamp washer (also substitutes 610048-00) and two 648697-00 blade bolt – the exact duo required to fasten your blade securely. No need to hunt for individual hardware or make separate purchases.  Hardened Steel Construction Built to Last: Both the outer flange washer and circular saw bolt are precision-machined from tough, heat-treated carbon steel. They stand up to high torque, resist corrosion and stripping, and maintain dependable clamping force through daily job-site use and long-run shop projects.  Cuts Down Blade Wobble & Runout: The meticulously flat N621119 clamp washer seats flush against the blade while the 648697-00 bolt delivers consistent tightening pressure.  Hassle-Free DIY Swap: Designed for a straightforward replacement – just take out your damaged outer clamp washer and bolt, then tighten this assembly with the standard saw wrench. No specialty tools or professional assistance needed; most users get their circular saw back to full operation in just a few minutes.