Njabulo Stainless, based in Cape Town, South Africa, is a trusted manufacturer and supplier of Stainless Steel 416 Fasteners. These high-quality fasteners, including bolts, nuts, studs, and washers, are designed for secure, durable, and reliable connections in industrial, structural, and mechanical applications. Njabulo Stainless ensures precision threading, smooth surfaces, and uniform dimensions, providing leak-proof and strong fastening solutions. Stainless Steel 416 fasteners are widely used in automotive, chemical, petrochemical, marine, and machinery industries, where moderate corrosion resistance, high machinability, and mechanical strength are essential for safe and efficient operation.
Stainless Steel 416 Fasteners are made from martensitic stainless steel 416, containing chromium (12–14%), carbon (0.15–0.40%), and added sulfur for improved machinability. This composition provides good corrosion resistance, high tensile strength, and moderate hardness. Mechanically, 416 fasteners offer excellent machinability, toughness, and dimensional stability, making them suitable for high-load, precision, and vibration-prone applications. Precision manufacturing ensures smooth threads and consistent dimensions, allowing secure and reliable fastening. These properties make 416 fasteners ideal for industrial and mechanical assemblies requiring ease of machining, durability, and moderate corrosion resistance.
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.
We assure quality and safe delivery of our Stainless Steel 416 Fasteners. These fasteners are tested for rigorous performance. Different tests are undertaken, including tensile strength, corrosion resistance, and dimensional accuracy tests, to ensure the durability and functionality of the fasteners. For packing, we use the best protective packing material for securely packing fasteners, ensuring the fasteners are free from damages during the trade process. The fasteners are anti-corrosively wrapped, containerized and packed in strong boxes or crates labeled with all product details for safe and efficient worldwide delivery.
Stainless Steel 416 Fasteners are widely used in automotive, machinery, chemical, petrochemical, and marine industries. They are ideal for fastening bolts, nuts, studs, and washers in applications requiring high precision, easy machining, and moderate corrosion resistance. Their machinability and mechanical strength make them suitable for valves, pumps, gears, shafts, and industrial machinery components. In construction and manufacturing, 416 fasteners provide durable, precise, and reliable connections. Overall, they deliver efficient, safe, and long-lasting performance, making them suitable for demanding industrial, mechanical, and automotive applications where both strength and ease of fabrication are important.
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