im in the process of fitting a stud and nut kit on my cossie 2wd i have no instructions i noticed there is a allen key on the studs does this need to be torqued up if so how much and also what is the torque setting for the nuts aswell also there is no washers so do i not need any my car its an f reg so it as the later type bolts any help very much apreciated thanks and a happy new year to all cheers without places like this for help i would have scraped my car before now