Definition -A Custom Machined Nut is a nut manufactured to specific dimensions, thread forms, and materials based on application requirements. Its purpose is to ensure precise fit, secure fastening, and reliable load handling where standard nuts are not suitable. Custom machined nuts are commonly used in specialized machinery, pumps, turbines, gearboxes, and heavy industrial equipment.

Sunmach produces high-precision custom machined nuts designed for heavy-duty industrial service, using premium Nickel Alloys and corrosion-resistant Stainless Steel. Fabricated in strict accordance with customer drawings, these nuts meet precise tolerance specifications. They are suitable for the most demanding industrial applications.

We are an ISO 9001:2015 certified company, demonstrating our commitment to rigorous quality standards and consistent product excellence to deliver the best of the Nickel Alloys & Stainless Steel Custom Machined Nut.

We make these Custom Machined Nut from a range of high-performance & exotic materials such as : Hastelloy® C-276, Hastelloy® C-22, Hastelloy® B-2, Monel® 400, Monel® K-500, Inconel® 600, Inconel® 625, Inconel® 718, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, Duplex S31803, Duplex S32205, Super Duplex S32750 to various Stainless Steel grades of SS 304L, SS 316L SS 310, SS 310H, SS 347H, etc followed by Special Stainless Steel Grades such as 904L Stainless Steel, UNS N08904, DIN EN1.4539 Nitronic® 50, Nitronic® 60, UNS S21800, DIN EN, 254 SMO, UNS S31254, DIN EN 1.454, Stainless Steel 410 & Stainless Steel 420 etc.

Sunmach’s extensive manufacturing capabilities and In-Stock Genuine & Authentic Raw Material availability allows us to support demanding industrial requirements with durable, corrosion-resistant, heat resistant & reliable Shafts made from Genuine Nickel Alloys and Stainless Steel Material, delivered dot in time to any corner of the world, supported by all required test certificates and with 100% traceability.