ZIP have developed EN-42J. Spring steel components Spring washer Sq & Flats, External and Internal teeth Starwasher multi-teeth Disk fan washer, External Internal and 'E' type circlip Spiral, Pins arid Spring Dowel Pins and Sheet Metal Job.
It can be supply as per IS, BS, JIS, ISO and DIN standard. If non standard then as per drawing or sample.
EN-42 J Spring steel Heat treated condition, Brass, SS 304-316 Materials
Above Hardware items used at Machine Tools Light and Heavy Eng Ind. Automobile,Tractor, Tsxtile, Electrical Electronics Instruments, Hydraulic Pnematic, pumps Valve Diesel and Generators Sets, Injection moulding machine, Sewing Machines Unit. Aircondition, Washing Machine, Refrigerator and Typewriter Machine plant ar,i other Service Industries.