Rk engineeroing co introduces dowel spring pins as per din-1481 and is: 5988 specifications. These spring pins are made from high carbon spring steel [en-42j] having hrc 44-51 and also from ss-304, ss-316 materials. These pins can also be used as rivets, nuts, bolts, washers, pins retaining rings, set screws, and other threaded components. These dowel spring pins are easy to insert due their flexibility and can absorb shock and vibrations. They can be removed and re-utilised as there is no interlocking.