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Rinku Fasteners, located in Kolkata, India, has built a solid reputation as a manufacturer and supplier of top-notch Stainless Steel 201 Fasteners. They’re well-known for providing durable and cost-effective fastening solutions, emphasizing precision engineering and rigorous quality control to guarantee reliable performance across a range of industries. Their SS 201 fasteners are crafted to deliver impressive strength, corrosion resistance, and long-lasting durability, making them perfect for both general and industrial uses. With a strong commitment to customer satisfaction, timely deliveries, and compliance with national and international standards, Rinku Fasteners remains a trusted name for efficient and dependable fastening products.
Stainless Steel 201 Fasteners are crafted from an austenitic alloy that includes 16–18% chromium, 3.5–5.5% nickel, and 5.5–7.5% manganese, featuring a lower nickel content that makes them a cost-effective yet robust alternative to 304-grade stainless steel. They boast good mechanical strength, with tensile strength ranging from 480–680 MPa and yield strength around 275 MPa. SS 201 offers moderate corrosion resistance, excellent hardness, and good formability. These fasteners hold their own under moderate temperatures and provide reliable durability, making them ideal for structural applications where both strength and cost efficiency are essential.
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards | Nut Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Grade | C | Mn | Si | S | Ce | Ni | Cr | P |
| 253 MA | 0.05 – 0.10 | 0.80 max | 1.40 – 2 | 0.030 max | 0.03 – 0.08 | 10 – 12 | 20 – 22 | 0.040 max |
|
Tensile Str (MPa) min |
Yield Str 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
|
Rockwell B (HR B) max |
Brinell (HB) max |
|||
|
600 |
310 |
40 |
95 |
217 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless Steel 201 Nuts find their place in industries that need strong, durable, and budget-friendly fastening solutions. They’re commonly used in automotive assemblies, railway components, furniture manufacturing, and appliance production thanks to their dependable mechanical strength. In construction, these nuts are perfect for lightweight structural work, architectural fittings, and general hardware applications. SS 201 nuts are also great for storage systems, kitchen equipment, interior fixtures, and machinery where moderate corrosion resistance is sufficient.
Rinku fasteners very carefully pack stainless steel 253 MA nuts. Our dedicated team ensures that the walnuts are properly packaged using high quality materials that meet industrial standards. We primarily use eco-friendly wooden boxes, pallets and packaging. This precautionary packaging assures products will remain safe from dirt and dust, preserving their quality during transport and storage Trust Rinku fasteners for reliable and well-packaged stainless steel 253 MA nuts.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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