Njabulo Stainless, located in Cape Town, South Africa, stands out as a top-notch manufacturer and supplier of high-quality Stainless Steel 316 Fasteners. Known for their dedication to excellence, this company offers a diverse selection of fasteners that adhere to strict international standards. Njabulo Stainless is all about providing durable, corrosion-resistant, and precision-engineered products that are perfect for a variety of industrial, marine, and construction needs. With a strong focus on customer satisfaction, they guarantee timely deliveries, technical support, and customized solutions to fit different project demands. Their deep expertise in stainless steel fasteners makes them a reliable partner for clients looking for trustworthy and long-lasting fastening solutions.
Stainless Steel 316 Fasteners are mainly made up of iron, with 16–18% chromium, 10–14% nickel, and 2–3% molybdenum. This unique blend boosts their corrosion resistance, especially in environments with chlorides and acids. On the mechanical side, they boast impressive tensile strength, toughness, and durability, ensuring they hold up well under high stress and temperature changes. The inclusion of molybdenum enhances their resistance to pitting and crevice corrosion, making them ideal for tough and marine conditions. These fasteners are also easy to form and machine, allowing for precise manufacturing and secure assembly across various industrial applications.
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
C | Mn | Si | P | S | Cr | Mo | Ni | N | ||
SS 316 Fasteners | Min | – | – | – | 0 | – | 16.0 | 2.00 | 10.0 | – |
Max | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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Stainless Steel 316 Bolts are known for their exceptional durability in harsh environments. Available in sizes from M2 to M30 and lengths from 6mm to 300mm, they are used in applications that require high strength and resistance to rust and corrosion.
Stainless Steel 316 Nuts provide reliable performance in challenging marine and chemical environments. They match bolt sizes from M2 to M30, with thicknesses typically ranging from 2mm to 60mm, ensuring secure fastening and durability.
Stainless Steel 316 Stud Bolts are designed for heavy-duty applications where strength and longevity are crucial. Common sizes range from M4 to M36, with lengths from 20mm to 600mm, making them suitable for high-tensile strength requirements.
Stainless steel 316 screws offer versatility and robustness for a variety of uses, including outdoor and marine applications. They come in sizes from M2 to M24 and lengths from 6mm to 200mm, and they are available in different head types and thread patterns.
Stainless steel 316 threaded rods are used in construction and machinery for their strength and reliability. They typically come in diameters from M6 to M30 and lengths ranging from 100mm to 3000mm, suited for various structural applications.
Stainless steel 316 washers are essential for load distribution and preventing loosening in various applications. They are sized to fit bolts from M2 to M30, with thicknesses from 0.5mm to 5mm, ensuring stability and even pressure distribution.
We offer Stainless Steel 316 Fasteners of premium quality and conformance to all applicable standards. All of these tests include Hardness Testing, Chemical Analysis-Spectro Analysis, Positive Material Identification (PMI) Testing, Flattening Test, Micro and Macro Examination, Pitting Resistance Test, Flaring Test, Intergranular Corrosion (IGC) Test, and much more, which are passed by our fasteners before being shipped to our clients. Thanks to this stringency in quality, each of our products offers exceptional reliability and high performance.
You’ll find Stainless Steel 316 Fasteners widely used in marine, chemical, petrochemical, and food processing industries, thanks to their outstanding corrosion resistance. They’re perfect for outdoor and coastal structures, pipelines, and machinery that face harsh environments. Plus, they’re utilized in pharmaceutical and medical equipment where hygiene and strength are paramount. Their durability guarantees a long service life in construction projects, structural assemblies, and engineering applications. Stainless Steel 316 Fasteners deliver dependable performance in challenging conditions, resisting wear, oxidation, and chemical exposure.







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