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At Hazlewood Fasteners, Canberra, we don’t just supply bolts—we deliver precision-engineered anchors that endure the harshest challenges. Our stainless steel 440C stud bolts are crafted for uncompromising strength and sharp reliability. Designed to thrive where other fasteners fail, these bolts combine hardness, corrosion resistance, and fatigue endurance in every meticulously machined thread. From industrial machinery to high-performance assemblies, Hazlewood Fasteners ensures your critical connections remain rock-solid. Choosing 440C stud bolts means choosing a fastening solution that performs under pressure, outlasts expectations, and secures your structures with the confidence of engineering excellence woven into every millimeter.
Stainless steel 440C stud bolts are forged from a high-carbon martensitic stainless steel, delivering exceptional hardness and wear resistance. Precision heat treatment maximizes tensile strength, fatigue resistance, and dimensional stability, making them ideal for high-stress, high-wear applications. Their chromium-rich alloy ensures corrosion resistance while maintaining edge toughness. These bolts combine structural integrity with superior surface hardness, ensuring threads hold tight under extreme mechanical and thermal conditions. Engineers rely on 440C for a balance of durability, reliability, and precision that ordinary fasteners simply cannot match.
| Element | Content(%) |
|---|---|
| Iron, Fe | 79.15 |
| Chromium, Cr | 17 |
| Carbon, C | 1.1 |
| Manganese, Mn | 1 |
| Silicon, Si | 1 |
| Molybdenum, Mo | 0.75 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 760-1970 MPa | 110000-286000 psi |
| Yield strength (@ strain 0.200%) | 450-1900 MPa | 65300-276000 psi |
| Bulk modulus | 166 GPa | 24100 ksi |
| Shear modulus | 83.9 GPa | 12200 ksi |
| Elastic modulus | 200 GPa | 29008 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break | 2-14 % | 2-14 % |
| Hardness, Rockwell B (converted from Brinell hardness) | 97 | 97 |
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440C stud bolts excel where strength and wear resistance are non-negotiable. They’re ideal for aerospace components, automotive assemblies, valve systems, and high-performance machinery, where precise alignment and tight tolerances are critical. In industrial tools, dies, and bearing housings, their wear resistance ensures long-lasting, maintenance-free performance. Marine, chemical, and high-moisture environments also benefit from their corrosion resistance. Beyond industrial uses, 440C bolts are trusted wherever precision, hardness, and reliability are paramount—anchoring critical systems and machinery with unwavering performance. In essence, 440C stud bolts are the silent heroes holding together the backbone of demanding engineering challenges.
The stainless steel 440C stud bolts of Hazlewood Fasteners undergo careful quality testing to ensure outstanding performance. These include rigorous hardness testing, chemical analysis using spectroanalysis, PMI quality assurance testing, comprehensive tensile strength analysis Also, micro-macrostructural analysis, pitting resistance testing, high temperature a rigorous testing ensures these bolts can last in extreme conditions, corrosion -Meet stringent industry standards for resistance, reliability and Each stainless steel 440C stud bolt is carefully packed according to the nations between standards ensure safe transport and storage, confirming our commitment to delivering high quality and performance with everything.
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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