Crain Undercut Saw 1812-Q Blade Screw for 812, 820, 825, 835, 555, 545 and 575

Crain 1812-Q blade screw only fits these Crain Model Machines: Crain Super Saw 812, Heavy Duty Undercut Saw model 820, 825 and 835 and Multi Undercut Saw model 555,545 and 575. Check your model number. NO RETURN ON PARTS!