QualityParts From Oregon That you can depend on. Replaces: MTD 710-0891: Measures: 1-3/4" in length; Has a 5/16/18 thread; Fits: 800 and 900 series snow throwers; Sold as a single pack (bolt) per order; ; Oregon Equipment Parts 80-746 Shear Bolt - Mtd Snowthrower[7