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Pengkumta Fasteners in Bangkok, Thailand, offers high-quality Stainless Steel 420 Stud Bolts designed for high-performance fastening solutions across demanding industries. These martensitic stainless steel bolts are well-known for their high hardness and wear resistance after heat treatment. They are ideal for structural and mechanical applications, and Pengkumta guarantees that each stud bolt is precisely manufactured to meet global standards. Our products are in high demand in sectors such as petrochemical, marine, and automotive. Through strict quality control and modern production methods, we deliver Stainless Steel 420 Stud Bolts that provide outstanding performance in corrosive and high-stress environments.
Stainless Steel 420 contains 12–14% chromium and has a higher carbon content of up to 0.35–0.40%, contributing to its exceptional hardness and tensile strength of up to 860 MPa after heat treatment.
| Specifications | : | ASTM A /SA 193 / 194 |
| Dimensions | : | ASTM,DIN, BS,GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Stud Bolts Size | : | M02 to M33 |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 420 | 0.15 | 1.00 | 1.00 | 0.04 | 0.03 | 12.0-14.0 | – | – | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1495 °C (2723 °F) | 690 MPa max | 414 MPa max | 15 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless steel 420 stud bolts are widely used in high-pressure and high-temperature applications where strength and durability are critical. They are ideal for automotive components such as engine parts and exhaust systems, as well as construction and industrial equipment needed to resist wear and tear Their ability to withstand high temperatures makes them suitable for production environments tough. Additionally, these studbolts are used on tools and equipment in sensitive conditions to ensure durable and reliable performance
Stainless Steel 420 Stud Bolts are widely used in pump shafts, valves, gears, and bolted joints in high-wear environments. Their hardness and resistance to abrasion make them ideal for applications in oil and gas refineries, power plants, automotive manufacturing, and marine settings. These bolts are also suitable for mechanical structures facing friction and high loads.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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