Once the magazine was published by the Council as to produce a rivet with two corners with holes, tightened with bolts or vitami M6. But you can make it easier and rivets to get faster and not Unscrew-screw each time a fastener of the mentioned devices. Enough to take a plate thickness of 4-6 mm and to neverlet in her holes for different diameters of rivets, razzenkovku them on one side for receiving hats “wpoty”. Then clamp in the vise a suitable wire so that on the lips protruded end which is slightly longer than the thickness of the plate to dress it up with a corresponding hole plate and rasclaat with a hammer until the cap. Will just have to bite on the desired length of wire and rivet ready.