When conveyor belt is working, safety is paramount, so don't put you or your workers at risk anymore. Using our Super Grip Belt Fasteners you can rest assure a tight joint to clamp the conveyor belt ends to form a continuous loop & get the safer atmosphere to work. Product classification: 1. Made of zinc coated carbon steel or wear resistant (WR) steel, dichromate ( Top and Bottom plates). 2. Four type of sizes to meet the requirement of most applications. 3. Each fastener set contains 1 top plate, 1 bottom plate, and 2 bolts. Â Â