583 11 70-01, 532 18 17-13, 583117001, 532181713, 181713, 117001. It also fits Jonsered, McCulloch, Partner, Weedeater, Poulan, Flymo, Craftsman, AYP models. 1 x 38mm mowing machine. - L (length) : 38mm.
38mm Left Hand Thread part Bolt Castel Garden Honda Lawnmower 12735695/0
38mm Left Hand Thread Blade Bolt Husqvarna Mcculloch AYP 583117001 532181713
Changor M10 Left Hand Thread Nut, Universal M10x1.25 Left Hand Thread Blade Nut Metal Accessories for Brush Cutter Trimmer
5Pcs Trimmer Strimmer Brush Cutter Left Hand Thread Nut Replace Left Hand Thread Nut Replace
Shophubio String Trimmer Spool, 128 mm Diameter, 2.4 mm Thread Thickness, M10x1.25 Left-Hand Thread, 5 m Length, Compatible
Yuanpgky Double-Thread Spool for String Trimmers, 128 mm Diameter, 2.4 mm Thickness, M10x1.25 Left-Hand Thread, 5000 mm Length – Compatible with MFH5