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ASTM A182 F53 fasteners from Hazlewood Fasteners in Canberra, Australia, represent elite engineering for corrosive, high-strength, and performance-critical environments. Manufactured from Super Duplex stainless steel, these fasteners combine remarkable tensile power with exceptional resistance to chloride attack, pitting, and crevice corrosion. Built to thrive in offshore oilfields, desalination plants, chemical processing systems, and harsh marine environments, they deliver unwavering fastening security where conventional stainless steels surrender. When operational reliability, extended service life, and structural integrity cannot be compromised, our ASTM A182 F53 fasteners stand as the unshakable benchmark for next-generation industrial bolting solutions.
ASTM A182 F53 fasteners are forged from Super Duplex stainless steel with a balanced ferritic-austenitic microstructure, elevated chromium, molybdenum, and nitrogen levels for armor-like corrosion resistance. Exhibiting ultra-high tensile and yield strength, outstanding fatigue endurance, and superior resistance to stress-corrosion cracking and erosion, these fasteners maintain mechanical strength in aggressive chloride-rich and high-pressure conditions. Their metallurgical design ensures stable preload retention, robust toughness, and structural resilience under severe thermal and mechanical loads, making them ideal for hostile industrial environments.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
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.
ASTM A182 F53 fasteners are engineered for the harshest industrial battlegrounds including offshore oil rigs, seawater processing lines, desalination systems, pulp and paper plants, chemical reactors, and marine structural assemblies. They safeguard flanged joints, pumps, pressure vessels, heat-exchangers, valves, subsea equipment, and high-pressure piping subjected to salinity, chemical exposure, and cyclic stress. With exceptional stability against pitting, corrosion fatigue, and chloride-induced cracking, these fasteners ensure leak-free, vibration-resistant, long-term joint integrity. Where endurance, corrosion immunity, and uncompromising performance define success, Super Duplex F53 fasteners deliver engineering certainty.
Our ASTM A182 F53 fasteners are carefully packaged to ensure protection during transportation and delivery. For international shipments, standard export packing in sturdy wooden boxes or cases adheres to global packaging norms. Each fastener is prominently marked with our trademark (Company’s LOGO), grade (ASTM A182 F53), size, and lot number. Upon customer request, we accommodate customized marking on products. We provide comprehensive documentation including Manufacturer Test Certificate as per EN 10204-3.1 or EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, and Third Party Inspection Report, ensuring transparency and compliance with stringent quality standards.
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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