Nakamura Stainless, a company located in Pulau Ujong, Singapore, is a top producer and distributor of stainless steel fasteners such as stainless steel nuts. The company is recognized for its high-precision engineering, conformity to global standards, and a focus on producing long-lasting, corrosion-resistance products. Supplying various industries including construction, marine, oil and gas, and manufacturing, Nakamura Stainless provides dependable fastening solutions for high-stakes applications. Their stainless steel nuts are crafted to provide maximum strength and lifespan, delivering safe and secure connections in structural and mechanical assemblies that are subjected to extreme and demanding conditions.
Stainless steel nuts are generally constructed using alloys with iron, chromium, nickel, and sometimes molybdenum to enhance corrosion protection. Typical grades available are 304 and 316, with 316 providing better performance in chloride-containing or seawater conditions. They have very good mechanical properties in terms of tensile strengths from 515 to 860 MPa and high yield strength, varying by grade. They also possess good toughness and wear resistance, promising long-term service. The combination of mechanical strength and chemical composition ensures that stainless steel nuts are suited for application both in high-stress as well as corrosive conditions.
| 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 |
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Nakamura 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@www.nakamurastainless.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.
Stainless steel nuts are key elements in several applications where strength, corrosion resistance, and durability are necessary. These are used extensively in construction, automotive, petrochemical, marine, and manufacturing industries. The nuts effectively secure the bolts in equipment, structural frames, pipelines, and machinery that are operated under extreme conditions. Their resistance to chemicals and rust makes them suitable for use indoors and outdoors, including in marine and coastal environments. Stainless steel nuts are also favored for projects that require frequent maintenance or exposure to water, guaranteeing long-term reliable performance.
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