The Moroso valve cover wing nuts are steel wing-style fasteners sized 5/16in-18 x 1-3/8in with a chrome-plated finish, supplied as a 4-pack. These wing nuts allow tool-free tightening and removal for valve covers or dress-up components using 5/16in-18 threads. The chrome finish complements polished engine hardware while providing a practical, hand-friendly fastening solution for routine service.
Moroso Valve Cover Wing Nuts - 5/16in-18 x 1-3/8in - Steel - Chrome Plated - 4 Pack