Using the Weha T - 31 Anchor Bolt is easy. First, pair it with the Weha T - 31 Anchor Machine and T - 31 Diamond Anchor Bit to drill a proper hole. Then insert the bolt into the hole and attach the Weha Z clip if needed. Secure it with the included lock washer, washer, and nut. When handling the bolts, make sure to keep them dry to prevent any potential surface damage. As for maintenance, since they are made of stainless steel, a simple wipe - down with a clean cloth every once in a while will keep them in good shape. Avoid using harsh chemicals as they may damage the steel finish.