Lock Nuts

Since establishment in the year 1993 in Howrah, West Bengal, we, Harishrum Engineers Pvt. Ltd., are operating a successful business as a distinguished manufacturer, exporter and supplier of a wide range of industrial products. We have proven expertise in offering premium quality Wire Thread Inserts as per ISO 9001:2008 standards. Our range includes Gripcoil Wire Thread Inserts heli-coil, different types of Fixing Tools accessories and also a well designed array of Gripcoil Self-locking nuts. Owing to quality rich products and client centric measures, today, we have emerged as a trusted name specializing in helical coil wire thread fastening system.