High grade OEM standard wheel bolts for trailers caravan hubs etc... This listing is for a pack of 10 replacement wheel bolts. Ideal for replacing damaged, rusty or broken wheel bolts. M12 x 1.5 Threads. 22mm Thread Length 47mm Total Length 17mm Socket Size Conical seat style. Before fitting it is essential that you check the new part is identical to the original part. If in doubt consult a professional.