We are the Roll-Fast leading manufacturers of Stainless-Steel Bolt for the construction of Petrochemical Industries & general maintenance work on a daily basis. We offer Stainless-Steel Bolt in different grades like A4-50, A4-70, A4-80, B8, B8M Class 1 & Class 2, SS316S31, A4-70L and A4-80L as per ISO 3506-1 etc. We offer sizes from M10 to M100 or 1/2” to 4”. Roll-fast manufactures bigger diameter stainless steel bolt & nut 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. These bolts & nuts are widely used in areas where there is high risk of rusting due to application or in areas near to seashore.