2 FSP 193406 Shoulder Bolts Plus Lock Nuts Replaces 137644 184219 193406 73930600 (nut) Craftsman Poulan Husqvarana. 738-3056 938-3056 712-04065 (nut) MTD Cub Cadet Troy Bilt Bolens White Yardmachine Two FSP 193406 Shoulder bolts with 2-5/8" Shoulder Plus Locknuts (locknut not FSP) Used on Many Mower Decks With Wheels Having a 2-1/2" Hub. Bolt Replaces Craftsman Poulan 137644 184219 193406, Husqvarna 532193406 Locknut (not FSP) Replaces Craftsman Poulan Husqvarna 73930600 Bolt Replaces MTD 938-3056, 738-3056, MTD Nut 712-04065