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S.K. Industries manufactures and exports Hex Nut using Hot Forging, Cold Forging & Machining Processes from India.

We supply & export a wide range of Industrial hex nuts using superior quality raw material. Our industrial hex nuts range includes hex thin nuts, hex nuts, hexagon castle nuts, hexagon domed cap nuts, hexagon flange nuts & high strength structural nuts. Our range is widely appreciated by our clients. Our product range is available in various sizes and finishes. Moreover, we have the ability of customizing our products & supplying at competitive prices.

Materials & Grades

- Range: M5 to M56
- Grade: 4, 6, 8, 10, 12, 2 H, 2 HM
- Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized


- DIN 439 : DIN EN ISO 4035, DIN EN ISO 4036, DIN EN ISO 8675
- DIN 439-B
- DIN 934 : DIN EN ISO 4032, DIN EN ISO 8673
- DIN 935 / 935-1 / 935-2 / 935-3
- DIN 555 :
- DIN 982 : DIN EN ISO 7040, DIN EN ISO 10512
- DIN 985 : DIN EN ISO 10511
- DIN 1587
- DIN 6915 (ISO 4714)
- DIN 6923 (ISO 1661)

S.K. Industries

Reputed Clients
SK Industries is an ISO 9001:2015 certified company that specializes in the manufacturing of spring washers, spring lock washers, flat washer, plain washers including brass & copper washers. They have a strong presence in the Indian market and supply their products to industries such as automobiles, oil and gas, petrochemical, and power generation, electrical, engineering and construction etc. SK Industries is reputed exporter of fasteners, threaded rods, studs, rivets, tractor linkage parts & components and sheet metal parts etc. We have a wide distribution network and export of products to different countries across the globe