This listing is for a set of 10 brand new wheel bolts. These bolts are top quality high tensile carbon steel which is bright zinc plated and will not rust. Suitable for both steel and alloy wheels these bolts will fit original and aftermarket wheels. Specifications Thread size: M12 x 1.5 Thread length: 50mm Overall bolt width: 25mm Overall bolt length: 75mm (inc the head) Seat type: Tapered (Cone shaped) Bolt material: Heat treated carbon alloy steel Bolt finish: Bright zinc plated Spanner size: 17mm Hex FAQ's Below are some of the common questions we get with some answers What is Hex? The Hex refers to the size of the nut/bolt head and therefore the corresponding size of the socket used with the wheel brace. Please check the seat of your wheels before you purchase,.