Home > Stainless Steel > Stainless Steel 309S Nuts
custom-built with unwavering dedication to excellence, our Stainless Steel 309s Nuts stand as the embodiment of superior fastening solutions. Crafted with meticulous precision and made from premium grade 309s stainless steel, these nuts exemplify resilience and durability, serving a wide range of applications. Built to endure even the harshest environments, they offer excellent resistance to corrosion and abrasion, ensuring lasting performance in any setting. Through rigorous heat treatment and precise machining, our Stainless Steel 309s Nuts undergo a transformative process, improving their mechanical properties to deliver unmatched strength and reliability. Valued for their versatility and precision engineering, these nuts serve essential roles across industries such as aerospace, automotive, and petrochemicals, where precision and longevity are non-negotiable. Whether fastening vital components or enabling seamless assembly, our Stainless Steel 309s Nuts represent unmatched craftsmanship and steadfast performance.
| Specifications | IS, BS, ASTM |
| Standard | ASTM / ASME – A/ SA 193 |
| Length | 3 mm to 200 mm |
| Size | M02 to M33 |
| Type | Hex Nuts, Dome Nuts, Hex Machine Screw Nuts, Hex Lock Nuts Nylon Insert, Hex Jam Nuts, Hex Jam Nylon Lock Nuts, Heavy Hex Nuts, Wing Nuts, Cap Nuts, Acorn Nuts, Square Nuts, K-Lock Nuts, Prevailing Torque Lock Nuts, Top Lock Nuts, Two-Way Reversible Lock Nuts, Pin-Lock Nuts, T-Nuts, Coupling Nuts, T-Slot Nuts, Castle Nuts, Flange Nuts Serrated, Machine Hex Nuts, Finished Hex Nuts, Forged Eye Nut, Rivet Nuts, Slotted Hex Nut, Acme Hex Nuts, Nylock Nuts, Anco Locknuts, Flexloc Nuts, Reversible Locknuts, Panel Nut, Poly Nut, Conelock Nut, Self Clinching Nuts, Domed Cap Nuts, Imperial Thread Nuts, Imperial Thread Nylock Nuts, Sleeve Nuts, Thin Nuts, Weld Nuts, High Tensile Nuts, Cage Nuts, Security Nuts, Imperial Nuts, Industrial Nuts, Miscellaneous Nuts, Insert Nuts, Knurled Nuts, Round Nuts |
| Element | SS 309s |
| Tensile Strength ksi (min) | 40 |
| Yield Strength 0.2% ksi (min) | 30 |
| Elongation (% in 50mm) min | 40 |
| Brinell (HB) max Hardness | 217 |
| Element | SS 309s |
| Ni | 12.0 – 15.0 |
| C | 0.20 |
| Mn | 2.0 max |
| P | 0.045 max |
| S | 0.030 max |
| Si | 0.75 max |
| Cr | 22.0 – 24.0 |
| Mo | – |
| N | – |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 309s Nuts conforming to DIN, ISO, JIS or ANSI Standard.
Stainless Steel 309s Nuts applications are as varied as the industries they cater to, driven mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Yes,Stainless steel 309s nuts can be recycled. Stainless steel is a material with excellent recyclability, and it keeps its characteristics even after going through recycling processes. Recycling stainless steel lowers the demand for raw materials, saves energy, and reduces environmental impact, which makes it an eco-friendly and sustainable option.
Stainless steel 309s nuts are typically not advised for cryogenic applications because they contain less nickel than austenitic stainless steels such as 304 or 316. This can lead to lower ductility and greater vulnerability to embrittlement at extremely low temperatures, which may undermine performance and safety in cryogenic environments.
Stainless steel 309s nuts may work well for underground use, as long as they are properly shielded against corrosion. That said, for extended contact with moisture and soil environments, choosing stainless steel grades that offer greater corrosion resistance, like 316 or duplex stainless steels, is recommended to guarantee lasting durability.
When choosing suitable stainless steel 309s nuts, evaluate the demands of your application such as load, temperature, and resistance to corrosion. Confirm they work well with other materials, take environmental conditions into account, check that they meet relevant standards, and seek expert advice when necessary. Choose trustworthy suppliers and weigh cost against quality to achieve the best performance and durability.
Mail: sales@koasteel.nz