Oregon 80-746 Snow Thrower Shear Bolt For MTD 710-0891, 1-3/4-Inch Length 5/16/18 Thread Replaces MTD part number 710-0891 Measures 1-3/4-inches in length Has a 5/16/18 thread Fits 800 and 900 series snowthrowers Sold as a single pack (bolt) per order