Royal Spring Lock Industries manufactures Spring Washer with Firm Grip. Royal Spring Lock Industries is an ISO 9001-2000 certified company. The Company also manufactures bolts, nuts, spring lock washers and washers The Spring Washer with Firm Grip, under the trademark Fixlock, finds an application in leading sectors like automobiles, machine tools, fan industries, switch gear industries, transmission lines, electricity boards, transformers, railways etc. This Spring Washer helps to eliminate rattling in equipment and reduce wear and tear.