Home > Stainless Steel 420 Fasteners
Majid Fasteners stands out as a top-notch manufacturer and supplier of high-quality Stainless Steel 420 Fasteners in Dubai, UAE. They specialize in precision-engineered fastening solutions that excel in tough industrial settings. The company prides itself on its unwavering dedication to quality, reliability, and cutting-edge production standards, ensuring that every SS 420 fastener performs at its best and boasts a long lifespan. These fasteners are known for their impressive hardness, excellent wear resistance, and dependable corrosion protection, making them ideal for critical and high-stress applications. With state-of-the-art manufacturing facilities, rigorous quality testing, and prompt delivery, Majid Fasteners is committed to providing reliable fastening components to clients both locally and internationally.
Stainless Steel 420 Fasteners are primarily made up of chromium, carbon, manganese, and silicon, with a touch of nickel. As a martensitic stainless steel grade, SS 420 can be hardened through heat treatment, resulting in outstanding hardness, tensile strength, and resistance to abrasion. These fasteners offer solid mechanical stability, strong impact resistance, and moderate corrosion resistance in environments that don’t face harsh chemical exposure. Their ability to maintain strength and dimensional stability across varying temperatures makes them a fantastic choice for applications that demand durability and secure fastening.
| Specifications | ASTM A 193 / ASME SA 193 |
| Standard | DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards |
| Size | M3 – M100 | 3/6″ – 4″ | Custom Sizes |
| Fasteners Length | 3 mm – 200 mm | Custom Sizes |
| Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Head | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc. |
| Neck type | Hex, Square, Triangular, Oval & Knurled etc. |
| Surface Coating | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
| Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing. |
| Grade | C | Mn | Si | P | S | Cr |
| SS 420 | 0.15 max | 1.00 max | 1.00 max | 0.04 max | 0.03 max | 14.0 – 12.0 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness Rockwell B (HR B) max | Hardness Brinell (HB) max |
| 420 | 480 | 275 | 16 | 95 | 201 |
You’ll find Stainless Steel 420 Fasteners widely used in industries that require high hardness, strength, and wear resistance. They’re commonly found in knife manufacturing equipment, surgical instruments, pump and valve components, injection molding tools, and industrial machinery. Their robust strength and abrasion resistance make them perfect for automotive parts, mechanical assemblies, and power generation systems. Plus, SS 420 Fasteners are also utilized in marine applications, aerospace hardware, and engineering structures where secure fastening and longevity are essential.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.