AN Nut-AN320C5Castellated MS Nut – Thread: 5/16-24, Shear, Corrosion Resistant SteelInquiry × "" 1 NameEmailProductQuantityYour Message0 / SendPreviousNext Category: AN Nuts Description Product InquiryWeight 0.006 lb "" 1 NameEmailProductQuantityYour Message0 / SendPreviousNextShare This Tweet Share Plus one Share Related productsAN Nut-AN310C8AN Nut-AN315-4LAN Nut-AN310C7AN Nut-AN310-3