Chanchai Stainless is a well-established stainless steel producer and supplier based in Bangkok, Thailand, catering to sectors requiring high-quality fastening solutions. Among its primary products are **Stainless Steel Nuts**, engineered for strength, resistance to corrosion, and durability. These nuts are produced according to both local and global standards for suitability in a wide range of applications in construction, automotive, petrochemical, marine, and general engineering industries. Chanchai Stainless supplies these nuts with accurate threading, uniform dimensions, and high-quality surface finishes to give customers reliable products that function well under even extreme or corrosive conditions.
Chanchai Stainless’s Stainless Steel Nuts are generally made from grades such as SS304, SS316, and SS410. These alloys have superior corrosion resistance, good mechanical strength, and thermal stability. Based on the material grade, stainless steel nuts usually have tensile strengths between 485–620 MPa and yield strengths of 170–310 MPa. The nuts are made to withstand rust, pitting, and stress corrosion cracking, particularly in marine or chemical environments. They are produced in all kinds of shapes and dimensions, such as hex, square, and flange nuts, and may be fitted with bolts or studs in conditions of high vibration, high load, or corrosion.
| Material | Stainless Steel Nuts |
| Standard | ASTM / ASME A/SA 193 / 194 |
| Grades | B8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4 |
| Element | Stainless Steel Nuts |
| Ni | 8.0 – 10.5 |
| C | 0.08 |
| Mn | 2.0 max |
| P | 0.045 max |
| S | 0.030 max |
| Si | 0.75 max |
| Cr | 15.0 – 18.0 |
| Mo | – |
| N | 0.10 |
| Element | SS Nuts |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Rockwell B (HR B) max Hardness | 92 |
| Brinell (HB) max Hardness | 201 |
Contact us to get a quick quote for your requirement.
Chanchai Stainless assures its customers that all Stainless Steel Nuts delivered have consistent performance and are tested in a wide range of tests like hardness testing, spectro analysis, PMI, and flaring tests. In addition, we also do micro and macro tests, pitting resistance, and IGC tests to ensure quality in every material delivered. In addition to our comprehensive testing procedures, we ensure full documentation, commercial invoices, packaging lists detailing net and gross weights, box numbers, and labels, besides a legalized or attested Certificate of Origin complemented by Third-Party Inspection Certificates, which gives complete assurance to the purchaser of our absolute commitment for superior products and unmatched customer satisfaction.
Yes, stainless steel nuts can be welded, but the process requires proper preparation and equipment. Ensuring the right welding method and parameters is key to maintaining their strength and corrosion resistance.
Yes, we provide ss nuts standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@chanchaistainless.com
Stainless steel nuts can be magnetic depending on the grade. Austenitic stainless steels (e.g., 304, 316) are typically non-magnetic, while ferritic and martensitic grades (e.g., 430, 410) are magnetic.
Yes, stainless steel nuts can be used for underground applications due to their corrosion resistance. However, the specific grade chosen should be suitable for the environmental conditions, such as moisture and soil composition.
Chanchai Stainless’s Stainless Steel Nuts are generally made from grades such as SS304, SS316, and SS410. These alloys have superior corrosion resistance, good mechanical strength, and thermal stability. Based on the material grade, stainless steel nuts usually have tensile strengths between 485–620 MPa and yield strengths of 170–310 MPa. The nuts are made to withstand rust, pitting, and stress corrosion cracking, particularly in marine or chemical environments. They are produced in all kinds of shapes and dimensions, such as hex, square, and flange nuts, and may be fitted with bolts or studs in conditions of high vibration, high load, or corrosion.
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