Niazi Stainless is a reputable manufacturer and supplier located in Manama, Bahrain, specializing in high-quality Stainless Steel 420 Bolts for a wide array of industrial uses. Known for their precision engineering and commitment to international standards, the company provides fastening solutions that blend strength, durability, and reliable performance. Their SS 420 Bolts are produced using cutting-edge techniques that boost hardness, corrosion resistance, and dependability in tough conditions. With a strong emphasis on customer satisfaction, prompt delivery, and strict quality control, Niazi Stainless has built a solid reputation throughout Bahrain and the Gulf region as a trustworthy source for premium stainless steel bolts.
Stainless Steel 420 Bolts are made from high-carbon martensitic stainless steel, which contains about 12–14% chromium, giving them enhanced hardness and moderate resistance to corrosion. The higher carbon content allows the material to achieve impressive strength and wear resistance after heat treatment. Mechanically, SS 420 boasts high tensile strength, excellent hardness, and good abrasion resistance. It maintains its structural integrity even under high temperatures and moderate stress. These qualities make Stainless Steel 420 Bolts perfect for applications that require strong, durable, and heat-treatable fasteners.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 420 Bolts |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
| Element | SS 420 |
| Tensile Strength (MPa) min | 480 |
| Yield Strength 0.2% Proof (MPa) min | 275 |
| Elongation (% in 50mm) min | 16 |
| Rockwell B (HR B) max Hardness | 95 |
| Brinell (HB) max Hardness | 201 |
| Element | SS 420 |
| Ni | 0.75 |
| C | 0.15 |
| Mn | 1.00 max |
| P | 0.04 max |
| S | 0.03 max |
| Si | 1.00 max |
| Cr | 11.5 – 13.5 |
| Mo | – |
| N | – |
Contact us to get a quick quote for your requirement.
Stainless Steel 420 bolts are high-hardness, martensitic fasteners with moderate corrosion resistance. They are ideal for applications requiring strength and wear resistance, including machinery, automotive, and cutting tools.
Custom Stainless Steel 420 hex bolt is a custom designed fastener with a square head, and provides superior strength and rigidity. Ideal for special applications requiring damage resistance and durability.
Stainless Steel 420 leg bolt is a high-hardness fastener with a threaded shaft and flat, leg-like design. It provides strength, durability, and wear resistance for demanding industrial and mechanical applications.
Stainless Steel 420 expansion anchor bolt secures fixtures in concrete or masonry with high hardness and strength. It provides durability and wear resistance, making it suitable for high-stress and industrial applications.
Stainless Steel 420 hex flange head bolt features a hexagonal head with an integrated flange, ensuring secure fastening and load distribution. It offers high hardness and durability for demanding applications.
Stainless Steel 420 full threaded bolts have a completely threaded shaft, offering consistent grip and engagement. They provide high strength and durability, suitable for demanding applications in industrial and mechanical settings.
After the manufacturing process comprehensive destructive and non-destructive testing is done under the supervision of our highly trained quality control team using state-of-the-art tools and techniques to ascertain the excellent performance and reliability features of our Stainless Steel 420 Bolts. Each bolt meets all industry standards and customer specifications through an inspection process that entails several evaluation stages. The bolts are securely packaged with high-quality materials to protect them from damage during shipping once they have been verified. Delivery is done promptly and without challenges to our distinguished customers, thanks to our efficient logistics. At the same time, we supply any document of need to clients upon delivery to ensure everything is clear and trusted.
These bolts are widely utilized in industries that need high-strength and wear-resistant fastening components. They’re commonly found in pump and valve assemblies, cutting tools, machine parts, and mechanical systems that face abrasion or repetitive loading. Their ability to reach high hardness through heat treatment makes them ideal for precision tools, automotive parts, and industrial machinery. SS 420 Bolts are also employed in petrochemical plants, power generation equipment, and fabrication projects where moderate corrosion resistance is adequate. Their durability, mechanical strength, and consistent performance in challenging environments make them a go-to choice for many applications.
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