These M14x1.5 closed-end bulge acorn lug nuts are designed for aftermarket wheels that use a 60-degree conical (cone/tapered) seat. Specs: 4.7" (120mm) length, 1" (25.8mm) width, 17mm hex, includes 24 lug nuts plus 1 key. Made from cold-forged SCM435/40 chromoly steel with heat treatment and electrophoresis coating to help improve durability and corrosion resistance, with CNC-machined threads for clean engagement and a secure fit when properly torqued. Intended for vehicles and wheel studs requiring M14x1.5 and a conical 60° seat, including 1995–2022 Chevy Silverado 1500, 1997–2022 GMC Sierra 1500, 2012–2022 Ram 1500, 2015–2022 Ford F-150, 2011–2022 Jeep Grand Cherokee, 2007–2022 Toyota Tundra, 2008–2022 Toyota Sequoia, and 1998–2022 Toyota Land Cruiser, as well as other aftermarket wheel applications with the same seat type and thread. Installation notes: hand wrench recommended (3/4" hex at lug nut end; 1/2" hex at wrench end), do not use powerful impact tools, and torque to 85–90 ft-lbs (or follow your wheel/vehicle torque specification if different).