Thread Size M16 x 1.5Thread Length 34mmOverall Length 66mmHex/Socket Size 24mmSeat Type 60 Degree Tapered. There are two wheel bolt variants on these models, vans fitted with 15" wheels use a M14 x 1.5 bolt wheras vans fitted with 16" wheels use M16 x 1.5 bolts which these are suitable for.
eBay