Shoulder Bolt and Lock Nut Replaces 4989H Wheel Bolt, 73930600 Locknut Craftsman, Poulan, Husqvarna: Bolt 938-0373, 738-0373, 938-0455, 738-0455, Nut 712-04065, 912-0431 MTD Cub Cadet Troy Bilt White Shoulder bolt and lock nut used on deck wheels for many brands. 1-1/2" Shoulder Bolt to replace 4898H (AYP), 938-0373, 938-0455 (MTD) and many more. Locknut To Replace 73930600, 712-04065, 912-0431 and more