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Rinku Fasteners, a well-respected manufacturer and supplier located in Kolkata, India, is recognized for producing top-notch Stainless Steel 416 Fasteners designed for high-performance industrial applications. With a strong focus on precision, durability, and consistency, the company creates fasteners that adhere to strict global standards. Their Stainless Steel 416 Fasteners boast excellent machinability, strength, and reliability, making them perfect for challenging operating conditions. Rinku Fasteners caters to various industries, including automotive, machinery, petrochemicals, and general engineering, ensuring that each product showcases exceptional craftsmanship. Their dedication to innovation, prompt service, and quality control has made them a trusted name in the fastener industry.
Stainless Steel 416 Fasteners are martensitic stainless-steel components that contain 12–14% chromium, with added sulfur to enhance machinability. This sulfur addition makes SS 416 one of the most machinable stainless steels while still offering moderate corrosion resistance. These fasteners provide good tensile strength, hardness, and wear resistance, and they can be heat-treated for improved mechanical performance. SS 416 Fasteners typically demonstrate excellent machinability, solid dimensional stability, and dependable strength under mechanical load, making them ideal for applications where precision and durability are key.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 416 | min. | 11.5 | ||||||||
| max. | 0.15 | 1.0 | 1.00 | 0.040 | 0.030 | 13.5 | 0.75 | |||
| 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 | ||||
| 416 | 480 | 275 | 16 | 95 | 201 |
| Specifications | ASTM A193 / ASME SA193 |
|---|---|
| In Form of: | Hex, Square, Round, Threading as per Gauge Etc. |
| Length | 3 mm to 200 mm |
| Sizes | M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36, etc. |
| Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
| Most Use Types of 416 Stainless Steel Screws | 416 Stainless Steel Socket Set Screws, Shoulder Screws, Hex Head Screws, Panel Screws, Concrete Screws, Socket Head Screws, Machine Screws, Threaded Screws, Blind Rivet, Anchor Screws. |
| Most Use Types of 416 Stainless Steel Nuts | 416 Stainless Steel Coupling Nuts, Square Nuts, Acorn Nuts, Hex Head Nuts, Dome Nuts, Lock Nuts, Panel Nuts, Wing Nuts, T Nuts, Eye Nut. |
| Production process | M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element |
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 416 Fasteners find extensive use in environments that demand high machinability, strength, and durability. They are often utilized in automotive components, shafts, gears, and precision-machined parts where tight tolerances are essential. In industrial machinery, these fasteners are perfect for moving components, pump parts, valves, and equipment that require wear resistance.
At Rinku Fasteners, we adhere to exacting standards for our Stainless Steel 416 fasteners, which is reflected in our careful documentation. Our commitment includes comprehensive documentation including commercial invoices, packaging specifications, fumigation certificates, heat treatment records and detailed quality controls according to EN 10204/3.1b standards. We provide PMI test certificates and 100% complete radiographic test reports to ensure the highest quality and reliability. Additionally, third-party verification certifications attest to our commitment to meeting and exceeding industry standards. Our stainless steel 416 fasteners are carefully installed to prevent damage in transit, ensuring they arrive in optimal condition, ready to meet exacting customer expectations.
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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