Nakamura Stainless is a reputable manufacturer and supplier based in Pulau Ujong, Singapore, known for delivering top-notch stainless steel products that meet the needs of industries requiring durability, precision, and reliable performance. One of their standout offerings is the Stainless Steel 416 Fasteners, which are highly regarded for their excellent machinability, decent corrosion resistance, and impressive mechanical strength. This martensitic stainless steel grade is designed for easy fabrication, ensuring it performs reliably in moderately corrosive and high-stress environments. Adhering to strict international standards, Nakamura Stainless guarantees that their Stainless Steel 416 Fasteners provide trustworthy and secure fastening solutions for automotive, industrial machinery, and general engineering applications.
These fasteners are made from martensitic stainless steel that contains 12–14% chromium, 0.15–0.40% carbon, and trace amounts of sulfur to boost machinability. This unique blend gives them good tensile and yield strength, toughness, and dimensional stability, all while offering moderate corrosion resistance. Thanks to their martensitic structure, they are easy to thread and machine, making them perfect for precise fastening tasks in demanding mechanical settings.
ASTM, ASME and API
Material : Stainless Steel 416 Fasteners
Standards : ASTM B 193 / ASME SB 193
Metric Size Range : from M1.0 upto M150
Imperial size Range : from #0000 upto #12 and 1/4″ upto 6″
Length : 3 mm To 200 mm
| 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 |
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Stainless Steel 416 Nuts offer moderate corrosion resistance and are typically used in environments where high machinability is a priority. Available sizes range from M3 to M64 with various thread pitches, ensuring a precise fit for different applications.
Stainless Steel 416 Stud Bolts provide moderate corrosion resistance and excellent machinability, making them ideal for high-production environments. These bolts are available in sizes from M6 to M100, with lengths varying from 25mm to 1000mm.
With good corrosion resistance and machinability, Stainless Steel 416 Bolts are ideal for precision manufacturing. They come in sizes ranging from M3 to M64 and lengths from 10mm to 500mm, suitable for various applications.
Stainless Steel 416 Threaded Rods are known for their moderate corrosion resistance and high machinability. Available in diameters from M6 to M100 and lengths up to 3000mm, they are perfect for custom fabrication and assembly tasks.
Offering moderate corrosion resistance and high machinability, Stainless Steel 416 Screws are used in various industrial applications. These screws come in sizes from M1.6 to M36, with lengths ranging from 3mm to 150mm.
Stainless Steel 416 Washers provide moderate corrosion resistance and are designed for high-precision applications. They are available in standard sizes from M3 to M64, with thicknesses varying from 0.5mm to 5mm, ensuring compatibility with different fasteners.
Stainless Steel 416 Fasteners find their place in various industries that need fasteners combining machinability with strength and moderate corrosion resistance. They’re commonly used in automotive assemblies, pumps, valves, industrial machinery, and tooling equipment. Moreover, they play a vital role in chemical processing, food processing, and general engineering applications where durable, precise, and easy-to-fabricate fastening solutions are essential. With their blend of machinability, strength, and reliability, Stainless Steel 416 Fasteners deliver efficient and long-lasting performance across a wide range of industrial applications.
Stainless Steel 416 fasteners are widely utilized in various industries because of their great machinability and moderate corrosion resistance. You can often find them in the manufacturing of screws, bolts, and nuts for automotive, aerospace, and marine uses. Moreover, these fasteners are employed in pump shafts, valve parts, and fittings, as well as in the food processing and chemical industries. Their high strength and ease of fabrication make them ideal for applications that demand dependable and long-lasting fastening solutions.







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