Ranya Stainless is a reputable manufacturer and supplier of top-notch Stainless Steel 310 Fasteners based in Muscat, Oman. They offer durable and dependable solutions tailored for high-temperature and industrial applications. The company specializes in precision-engineered fasteners, such as bolts, nuts, screws, and stud bolts, all crafted to meet international quality and performance standards. These fasteners find extensive use in industries like chemical, petrochemical, power generation, furnace, and heat treatment, where secure and long-lasting fastening is crucial. Ranya Stainless guarantees that each 310 fastener provides outstanding strength, corrosion resistance, and operational reliability, making them a go-to choice for critical industrial systems throughout Oman and the Middle East.
Stainless Steel 310 Fasteners are crafted from a high-alloy austenitic stainless steel that includes chromium and nickel, which gives them remarkable resistance to oxidation, scaling, and corrosion even at elevated temperatures. This alloy also boasts high tensile and yield strength, along with toughness and mechanical durability in extreme conditions. These fasteners are designed to perform reliably in high-temperature and high-stress environments, effectively resisting thermal fatigue and structural deformation. Both mechanically and chemically, 310 fasteners are perfect for use in furnaces, kilns, heat exchangers, and high-temperature piping systems, ensuring secure and lasting connections in the chemical, petrochemical, and power generation sectors.
| 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 |
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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 extensively utilized in industries that demand high-strength, heat-resistant, and corrosion-resistant fastening solutions. They are particularly well-suited for high-temperature piping systems, boilers, furnaces, kilns, and heat exchangers found in chemical, petrochemical, and power generation plants. Additionally, marine and industrial equipment operating in harsh, oxidizing environments greatly benefit from their durability and reliability.







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