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At Hazlewood Fasteners in Canberra, every bolt we produce tells a story of strength, precision, and resilience. Our stainless steel 422 bolts are engineered to excel where ordinary fasteners fail, delivering unmatched durability in challenging environments. Designed for high-stress, corrosive, and high-temperature conditions, these bolts provide secure, reliable connections that stand the test of time. From industrial machinery to structural assemblies, Hazlewood Fasteners ensures your projects are anchored with confidence. Choosing 422 bolts means choosing reliability forged into every thread, where performance, longevity, and peace of mind are inseparable companions.
Stainless steel 422 bolts are crafted from a high-chromium, low-nickel martensitic stainless steel alloy that excels in corrosion and heat resistance. Precision heat treatment enhances tensile strength, hardness, and fatigue resistance, allowing these bolts to maintain integrity under mechanical stress and thermal extremes. They resist deformation, oxidation, and surface wear, providing long-lasting, reliable fastening in demanding environments. With superior toughness and dimensional stability, stainless steel 422 bolts offer engineers a dependable solution where strength, endurance, and performance are critical, making them indispensable in industrial, structural, and high-performance applications.
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
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 422 bolts thrive in environments where strength, heat, and corrosion resistance are essential. They are widely used in petrochemical plants, power generation, marine, and offshore applications, where high-stress assemblies demand dependable fasteners. Industrial machinery, structural frameworks, and high-temperature equipment also benefit from their toughness and longevity. These bolts are ideal for automotive, aerospace, and infrastructure projects where vibration, mechanical load, and environmental exposure are constant challenges. Essentially, 422 bolts provide the steadfast connections that keep critical systems secure, reliable, and enduring. They’re the unsung anchors behind high-performance engineering, holding everything together with quiet, relentless strength.
Our stainless steel 422 bolts go through rigorous quality checks to ensure superior performance. These tests include hardness tests, chemical analysis by Spectro analysis, determination of quality materials by PMI tests, leveling tests, micro-macro tests, pitting resistance tests, fire tests, intergranular corrosion (IGC) tests complete for, with trade invoicing including HS codes and gross weight, box count, label, number of shows and contains a detailed packing list In addition, a certificate of origin from a trade group or accompanied by a diplomatic formalization and a letter of acknowledgement. For customer satisfaction, we also offer a third-party inspection certificate, which proves the quality and reliability of our stainless steel 422 bolts. Safe and durable packaging is used to ensure safe transportation.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
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