Lecong Stainless, located in Da Nang, Vietnam, has made a name for itself as a top-notch manufacturer and supplier of Stainless Steel XM19 Bolts. These bolts are crafted to provide premium fastening solutions that are built to last and perform exceptionally well. XM19, also known as Nitronic 50, is a high-strength austenitic stainless steel that boasts remarkable corrosion resistance, impressive toughness, and outstanding mechanical properties. Designed to thrive in tough environments, these bolts are perfect for marine, chemical, and industrial applications. With a commitment to precision manufacturing and strict adherence to international standards, Lecong Stainless guarantees that their XM19 bolts will deliver long-lasting reliability and strength.
The composition of Stainless Steel XM19 Bolts includes high levels of chromium, nickel, and manganese, along with nitrogen to boost strength and corrosion resistance. They offer double the yield strength of 316 stainless steel while still maintaining excellent ductility. On the mechanical side, XM19 bolts deliver high tensile strength, superior impact resistance, and exceptional performance in both cryogenic and elevated temperatures. Their non-magnetic properties in the annealed state make them incredibly versatile for specialized applications.
Material | Specification | Standards | Size | Length |
Stainless Steel XM19 bolts | ANSI ,DIN,ASME,ASTM | ASTM / ASME – A/ SA 320 | M4-M100(1/4-4 inch) | M02 to M33 |
| 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 |
| 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 | – |
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These bolts feature a looped head, ideal for lifting and securing applications. They offer excellent strength and corrosion resistance, making them suitable for marine and industrial use.
Designed with a rounded head and square neck, they prevent rotation during installation. These bolts are commonly used in wood and metal applications due to their durability and resistance to wear.
These bolts come with an integrated flange to distribute load evenly. They are ideal for high-pressure applications, providing excellent grip and resistance to corrosion in harsh environments.
Featuring a larger head for greater torque, these bolts are suited for heavy-duty applications. They provide exceptional strength and are commonly used in construction and machinery.
With a flat, countersunk head and long threaded shaft, they are ideal for conveyor systems and elevator belts. Their superior corrosion resistance ensures long-lasting performance.
Fully threaded bolts suitable for through-hole applications. They are versatile and reliable for assembly projects requiring strong and durable fasteners.
We ensure complete transparency with our Stainless Steel XM19 Bolts through high-quality assurance. All orders are accompanied by essential documents, including a commercial invoice, packing list, fumigation certificate, heat treatment chart, and a NABL-approved lab test report. We provide a Material Test Certificate as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report and Third-Party Inspection Certificate. Our comprehensive documentation is meticulously organized to ensure maximum client satisfaction.
These Stainless Steel XM19 Bolts are widely utilized in industries that require both strength and resistance to harsh environments. In marine settings, they are used in seawater systems, shipbuilding, and offshore platforms thanks to their exceptional resistance to pitting and crevice corrosion. The chemical and petrochemical industries rely on them for pumps, valves, and process equipment that come into contact with harsh chemicals. You’ll also find them in power generation plants, aerospace components, and architectural structures. Their ability to maintain integrity under stress makes XM19 bolts a go-to fastening solution for critical and demanding projects.
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