Roll-fast is bigger diameter bolts & nuts in stainless steel grades in A4-70, A4-80, B8, B8M Class 1 and class 2, SS316S31, A4-70L and A4-80L as per ISO 3506-1 & B7, B16, B8, B8M as per ISO ASTM A193 . These bolts & nuts are widely used in areas where there is high risk of rusting due to application or in areas near to sea shore. Stainless steel bolts are rust free and depending upon the grade they provide the required protection from extreme climatic conditions. These are also used Widely in all other kind of sectors namely, heavy engineering, Valves and pump Industry, Desalination projects, Pumping stations, Mega reservoirs, Bridges and road constructions, cross country pipe lines, flange joints and other critical applications. We are the pioneers in manufacturing stainless steel bolts & nuts for the water sector India, Middle East, Europe and USA. These bolts & nuts are manufactured only by hot forging process and we have the complete list of machines in our factory to manufacture these bolts & nuts.