Profile: Vinay Engineering specializes in manufacturing fittings, valves and precision tuned parts. Our products include nuts, bolts, screws, washers and tube cleaning tools. Our nuts include sheet metal, hexagon, hexagon coupling, square and self locking nylock nuts. Our washers include industrial spring, tab, spring lock, wave and tapper washers. Our products are used in petrochemical, cement, nuclear, power, sugar and chemical industries.