Security box or cabinet

A security box, cabinet or the like container (11) in which cash, jewellery or other valuables may be kept, and which is particularly adapted for installation in a vehicle such as a caravan, has a lid or door (30) which is securable by a lock (46) and by additional concealed fastening means (58) operable through the stem of a hollow stem rivet (55, 56) set in the container. The concealed fastening means may comprise set screws (58) drivable along the threaded hollow stems of the rivets (55, 56) into engagement with apertures carried on the underside of the lid (30). The rivet or rivets carrying the concealed fastening means may be among other rivets (54, 57) which all serve to fasten a reinforcing strip or plate (52) to the exterior of the container. Additional security may be provided by hasp (64) which pivots over lock (46) and is fastened by a padlock engaging holes (72) (74). <IMAGE>