Profile: Parmar Nuts Screws Products are an ISO 9001:2000 certified firm engaged in the manufacturing & exporting of precision engineered nuts & screws. Our product range are used in the following industries like chemical, pharmaceutical, fertilizers, automobile, defence, fabrication, petrochemical, electrical, electronic, mining & telecom. Our products include brass dome nuts, brass hex, brass washers, MS hex screws & MS machined screws.