Mitchell Stainless is a reliable manufacturer and supplier of Stainless Steel 316L nuts based in Hamilton, New Zealand. They specialize in providing precision-engineered fastening solutions for a variety of industries. With a strong commitment to quality, dependability, and adherence to international standards, Mitchell Stainless produces 316L nuts that are renowned for their outstanding corrosion resistance, durability, and consistent performance. Equipped with modern manufacturing facilities and a team of skilled professionals, the company serves demanding applications in marine, chemical, construction, and food-processing sectors. They are dedicated to offering tailored solutions, prompt delivery, and competitive pricing, making them a go-to partner for stainless steel fastening needs across New Zealand and beyond.
Stainless Steel 316L nuts are crafted from a low-carbon austenitic stainless steel alloy that includes chromium, nickel, and molybdenum. The lower carbon content helps reduce carbide precipitation, which boosts resistance to intergranular corrosion, particularly after welding. These nuts are known for their excellent tensile strength, good yield strength, and impressive toughness, even in low temperatures. Additionally, Stainless Steel 316L provides superior protection against pitting and crevice corrosion in chloride-rich environments, along with good formability and machinability, ensuring reliable mechanical performance in challenging service conditions.
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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A corrosion-resistant product, Stainless Steel 316L nuts are available in sizes from M6 to M64. They offer superior resistance to pitting and corrosion, making them ideal for use in marine, chemical, and high-temperature applications.
A corrosion-resistant product, Stainless Steel 316L coupling nuts, available in sizes from M6 to M36, are used to connect two male threads securely. Their low carbon content makes them ideal for welded structures in corrosive environments.
A corrosion-resistant product, Stainless Steel 316L nylon insert nuts, or lock nuts, come in sizes from M3 to M36. The nylon insert helps prevent loosening under vibration, making them perfect for high-stress and corrosive conditions.
A corrosion-resistant product, Stainless Steel 316L flange hex nuts feature an integrated flange and come in sizes from M5 to M20. They provide excellent load distribution and stability in marine and chemical environments.
A corrosion-resistant product, Stainless Steel 316L heavy hex nuts are available in sizes from M10 to M48. Their increased thickness and durability make them suitable for heavy-duty and high-temperature applications in harsh environments.
A corrosion-resistant product, Stainless Steel 316L square nuts offer a larger contact surface and come in sizes from M6 to M30. They are ideal for applications requiring reliable performance and stability in aggressive environments.
Mitchell Stainless presents high quality material with rigorous test procedures. Each product including the Stainless Steel 316L Nuts goes through rigorous checks in the form of hardness tests, chemical analysis via spectro analysis, PMI tests, tensile tests, micro and macro structural tests, pitting resistance and IGC testing. Our tests ensure excellent material performance. In addition to quality, we provide all documents necessary, including commercial invoices, packaging lists with net and gross weights, box numbers, labels, and a Certificate of Origin legalized or attested by the Chamber of Commerce or Embassy. Furthermore, our Third-Party Inspection Certificate guarantees complete customer satisfaction in terms of price and delivery of our Stainless Steel 316L Nuts.
The Stainless Steel 316L nuts from Mitchell Stainless are extensively utilized in applications that demand high corrosion resistance and longevity. They are commonly found in marine equipment, coastal and offshore structures, chemical processing plants, oil and gas installations, as well as in pharmaceutical and food-processing machinery. These nuts are also ideal for architectural, construction, and industrial assemblies that are exposed to harsh environments.







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