Roll-Fast Industrial Fasteners Manufacturer bolts and nuts in High tensile grade and high tensile fasteners, stainless steel, carbon steel and alloy steel since 1989. We manufacture bigger diameter bolts and nuts from M-20 till M-120 and in inches and Unc from 3/4" to 4". We have 25 years of World Class Manufacturing experience in nuts and bolts we manufactures and exports ss fasteners manufacturers, automotive fastener, Industrial Fasteners and Fasteners for Oil & Gas from our plant in India.