Mitchell Stainless, a trusted manufacturer and supplier in Hamilton, New Zealand, offers high-quality Stainless Steel 310 fasteners designed for high-temperature and corrosion-resistant applications. 310 is an austenitic stainless steel known for excellent oxidation and heat resistance, making it ideal for components exposed to extreme temperatures. Mitchell Stainless ensures each fastener meets strict quality standards, providing precise dimensions, consistent mechanical performance, and reliable durability. These fasteners are engineered to deliver strong, long-lasting fastening solutions for industrial, chemical, and high-temperature processing environments where reliability, strength, and corrosion resistance are critical.
Stainless Steel 310 fasteners are composed primarily of iron, with 24–26% chromium, 19–22% nickel, and small amounts of manganese, silicon, and carbon. This composition provides excellent oxidation resistance, high-temperature strength, and good corrosion resistance. Chromium enhances oxidation and scaling resistance at elevated temperatures, while nickel provides high-temperature toughness and ductility. The combination ensures 310 fasteners maintain mechanical integrity and durability even under prolonged exposure to extreme heat and oxidizing environments, making them ideal for industrial applications where thermal stability and corrosion resistance are essential.
| Specifications | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
|---|---|
| Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of Stainless Steel Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard SS Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 SS Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated Stainless Steel Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Fasteners Finishing | Stainless steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide. |
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
SS 310 |
0.015 max |
2.0 max |
0.15 max |
0.020 max |
0.015 max |
24.00 – 26.00 |
0.10 max |
19.00 – 21.00 |
54.7 min |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 310 | 515 | 205 | 40 | 95 | 217 |
Contact us to get a quick quote for your requirement.
Stainless Steel 310 Bolts offer excellent corrosion resistance in high-temperature environments. Available in various sizes from M3 to M30 and lengths from 10mm to 300mm, they are ideal for structural and high-heat applications.
Stainless Steel 310 Nuts provide superior corrosion resistance and high-temperature stability. They come in sizes ranging from M3 to M30, with standard hex dimensions ensuring compatibility with bolts and screws in demanding environments.
Stainless Steel 310 Stud Bolts are known for their exceptional resistance to oxidation and corrosion at elevated temperatures. Typically available in sizes from M6 to M36 and lengths from 20mm to 300mm, they are used in heavy-duty applications.
Stainless Steel 310 screws offer outstanding resistance to corrosion and heat. They are available in sizes from M3 to M20 and lengths ranging from 10mm to 200mm, suitable for use in high-temperature and corrosive environments.
Stainless Steel 310 threaded rods provide excellent durability and resistance to high temperatures and corrosion. They are available in diameters from M6 to M36 and lengths up to 3000mm, making them versatile for various industrial applications.
Stainless Steel 310 washers offer superior corrosion and heat resistance, ensuring long-term performance. Sizes range from M3 to M30, with thicknesses typically between 0.5mm and 10mm, suitable for providing stability and load distribution in harsh environments.
We are proud to present a world-class range of SS 310 Fasteners designed to satisfy specific customer size requirements. From the very first step, our commitment to quality is further demonstrated by rigorous end-product testing to industry standards. End-product testing includes 100% radiography, strength tests, macro/micro tests, material analysis, third-party inspections, intergranular corrosion tests, chemical analyses, and positive material identification (PMI). In this way, we assure that our fasteners will be up to the mark in terms of long life, performance, and complete conformity with all industry requirements.
Stainless Steel 310 fasteners are widely used in boilers, furnaces, heat exchangers, gas turbines, and high-temperature piping systems where strength and oxidation resistance are critical. They are also used in chemical processing plants, power generation facilities, and other industrial applications requiring durable and heat-resistant fastening solutions. In maintenance and repair projects, 310 fasteners provide reliable, long-lasting performance under extreme temperatures and oxidative conditions. In New Zealand’s industrial sectors, these fasteners are valued for producing high-quality, corrosion-resistant, and structurally reliable assemblies in demanding high-temperature environments.
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