"Kapil enterprises manufactures Hex nuts, castle nuts, lock nuts, nylock nuts, Heavy hex nuts, hex nuts, hot forged nuts in carbon steel, alloy steel and stainless steel grades like 8, 10, 12, SS304, SS316, SS316L, SS316 S31, 2H, 2HM, 4, 7, 7L, 7M, 8M etc. We can offer hex Nuts from M-16 diameter to M-72 diameter in metric threads and from 1"" diameter to 3"" diameter in American UNC threads. we offer Nuts According to ISO 4032, ISO 4034, DIN 6915, EN 14399-4, BS 3698, ANSI B 18.2.2, ASME B 18.2.2, DIN 934, BS 1083, ASTM A563 etc. or as per customer requirement.
We have in-house all testing facility mechanical (Proof load testing, Rockwell hardness, Brinell hardness, etc.) & metallurgical (Micro Vickers hardness, microscope for carburization & decarburization etc.) with 10 years sample storage capacity. These are precision nuts used in critical application for various projects related to infrastructure & Aerospace, Automotive, Wind mills, Bridge constructions, Rice mills, Boiler plants, Solar plants, Electric vehicles, Heavy machinery’s, High humidity area buildings etc.
The process of Nut starting from cutting on band saw machine, forging on up setter machine, Drilling, CNC (for making height, Internal diameter for threading etc.) heat treatment (Dowa hightemp furnace), Tapping, testing, final inspection, Packing & Dispatch."