Ron Torsch Farm Equipment Quantity (5) Elliptical Head Bolt Nut for Harrow/Cultivator 7/16" x 1-3/4" Grd 5 UNC Thread. Grade 5. Package of 5, nuts included. We have these in stock and ready to ship. Please look in our store to find other items you might need and save on shipping costs. We can combine shipping charges for most items we sell. Used parts are sold as is unless specified otherwise. All of our items are also available for local pickup at our place of business, 2452 King Settlement Rd, Alpena, MI 49707. We reserve the right to change shipping carrier depending on current rates without notice. If you need a specific carrier please let us know at the time of sale.