Dewalt DCS391 - Can't change blade on circular saw because of stuck blade clamping screw - Home Improvement Stack Exchange
GENUINE MAKITA OUTER & INNER FLANGE WASHER & SCREW SET FIT 5704R SAW BLADE CLAMP | eBay
Trend CSB/15024 Craft Circular Saw Blade; 150mm x 24 Teeth x 20mm Bore (16mm Bore Bushing Washer Supplied) - Kirby and Wells
Skil Circular Saw Repair - How to Replace the Blade Clamp Washer - YouTube
180 x 2.4 x 25.4mm Carbide Circular Saw Blade Round Cutting Disc Hard & Soft Wood Saw Blade with Washer for Cutting Wood(40T) : Amazon.co.uk: DIY & Tools
LSHUZIYU 136mm-30T, Metal Working Circular Saw Blade, Centre Hole 20mm with 15.88mm Washer, Compatible on Makita or Milwaukee Cordless Saw, Metal, Steel Iron Bar, Sheet, Angle Cutting : Amazon.co.uk: DIY & Tools