Description: 11516076 - M8X1.25, 17.8OD. It's your pretty standard nut but it's got a great personality! They're commonly used for mounting brake pedals on Impala, Cobalt, Camaro, Equinox, Malibu, Corvette, Aztek, Torrent. Thanks for checking it out and be sure to view the fitment guide to be sure this fits your vehicle. If you have doubts that this nut fits your vehicle, please click here to send us an email, and be sure to include your VIN (Vehicle Identification Number).