Njabulo Stainless, based in Cape Town, South Africa, is a trusted manufacturer and supplier of Stainless Steel XM19 Fasteners. These high-performance fasteners, including bolts, nuts, studs, and washers, are designed for durable, reliable, and secure connections in industrial, marine, and chemical applications. Njabulo Stainless ensures precision threading, smooth surfaces, and consistent dimensions, providing leak-proof and long-lasting fastening solutions. Stainless Steel XM19 fasteners are widely used in aerospace, petrochemical, marine, power generation, and industrial machinery where high corrosion resistance, strength, and heat tolerance are essential for safety and long-term performance.
Stainless Steel XM19 Fasteners are made from high-nickel austenitic stainless steel XM19, containing nickel (18–20%), chromium (17–19%), and molybdenum (3–4%). This composition provides excellent corrosion resistance, high tensile strength, and toughness, especially in chloride and marine environments. Mechanically, XM19 fasteners offer superior fatigue strength, dimensional stability, and resistance to stress corrosion cracking, making them ideal for critical applications. Precision manufacturing ensures smooth threads and uniform dimensions, allowing secure and reliable fastening in industrial, marine, and chemical environments requiring high-performance and long-lasting fasteners.
|
Material |
Specification |
Standards |
Size
|
Length |
|
Stainless Steel XM19 Fasteners
|
ANSI ,DIN,ASME,ASTM
|
ASTM / ASME – A/ SA 320 |
M4-M100(1/4-4 inch)
|
M02 to M33
|
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| XM19 | min. max. | – 0.06 | 4.0 6.0 | – 1.00 | – – | – – | 20.5 23.5 | – | 11.5 13.5 | – |
| 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 | ||||
| XM19 | 100 KSi | 55 KSi | 35% | 55% | 293 |
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These nuts are made from XM19, a high-strength alloy, offering exceptional resistance to corrosion and high-temperature environments. They are ideal for critical applications requiring durability and longevity.
XM19 double-ended studs are designed to provide strong, reliable fastening in high-stress environments. They offer superior resistance to stress corrosion cracking and are commonly used in aerospace and industrial applications.
Known for their strength and resistance to corrosion, XM19 bolts are used in applications demanding high performance under extreme conditions. They provide durability in environments exposed to high temperatures and aggressive chemicals.
XM19 threaded rods are high-strength, corrosion-resistant fasteners that can be used for a variety of applications, including structural and mechanical uses, ensuring superior performance in harsh environments.
These screws are designed for quick installation in steel and other materials, offering excellent corrosion resistance and strength. They are ideal for applications requiring ease of installation without the need for pre-drilled holes.
XM19 washers offer enhanced durability and corrosion resistance, used to distribute load and prevent damage to surfaces in demanding industrial settings. They provide reliable performance in extreme conditions.
For total transparency and quality control, we offer a full suite of documentation in addition to our Stainless Steel XM19 Fasteners. A commercial invoice, packing list, heat treatment chart, fumigation certificate and quality assurance plan are all included. A lab test report approved by NABL is also provided. We provide an MTC in accordance with EN 10204/3.1b, a PMI Test Certificate, a 100% radiography test report and a Third Party Inspection Certificate to further guarantee the quality of our product. Our thorough documentation demonstrates our dedication to excellence and client satisfaction.
Stainless Steel XM19 Fasteners are widely used in marine engineering, chemical processing, petrochemical plants, power generation, and aerospace industries. They are ideal for fastening pipelines, pumps, valves, pressure vessels, structural components, and critical machinery exposed to corrosive, high-stress, and high-temperature conditions. Their excellent corrosion resistance makes them suitable for saltwater, chemical, and industrial environments, ensuring long-term reliability. In manufacturing and construction, XM19 fasteners provide secure, durable, and leak-proof connections. Overall, they deliver strength, toughness, and superior corrosion resistance, making them essential for demanding applications where safety, durability, and high-performance are critical.
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