DIY Accessories ABUS Rectangular Armored lock Monoblock 92/80 Keys Same Ka8521 Brass is one of the most common materials for padlocks because it can never rust. Therefore, brass padlocks can be found in many different places all around the world and especially in outdoor applications. International range For decades the ABUS brand has been synonymous with padlocks of a wide variety of designs. A well-established product range that is designed for the needs of international markets underlines our worldwide expertise in this field. In a recent publication about German products with a worldwide reputation, ABUS was praised as being a synonym for "The Security Lock". ABUS padlocks enjoy a good reputation, all around the globe.