704320 for Briggs Stratton Nut, Wing, 5/16-18,Measures approximately 1.50 X 0.50 X 0.75 inches   Upgrade Your Outdoor Tools with Our Replacement Parts Seamless Repairs, Peak Performance - Choose Our Parts Today Effortless Repairs, Superior Performance - Trust Our Replacement Parts for Lawnmowers, Brushcutters, and Chainsaws We kindly ask you to double-check the part's appearance in the photo and cross-reference it with the provided dimensions to ensure a perfect fit