High Tensile Steel Fasteners

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High Tensile Steel Fasteners Manufacturer and Supplier in Canberra, Australia

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At Hazlewood Fasteners in Canberra, Australia, our high-tensile steel fasteners are engineered for projects where failure is not an option and brute mechanical endurance is the foundation of success. Designed to shoulder punishing loads, vibration, torque and shock impacts, these fasteners stand immovable in structural giants, heavy machinery, transport infrastructure, and industrial power systems. Precision-forged and strength-treated, they lock critical assemblies with unwavering resolve, ensuring reliability where crushing forces and dynamic stresses would cripple ordinary hardware. When your build demands muscular fastening power and relentless stability, Hazlewood’s high-tensile steel fasteners rise to the challenge — uncompromising, rugged, battle-ready.

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High-tensile steel fasteners are crafted from alloy-strengthened carbon steel, strategically heat-treated and quenched for elevated hardness, toughness, and mechanical stamina. Engineered with refined grain structure and enriched alloying elements, they deliver exceptional tensile strength, superior fatigue performance, and impressive shear resistance. Their balanced ductility prevents brittle failure, even under severe cyclic loading, while high core resilience ensures long-term structural reliability. These fasteners provide a mechanical advantage designed for harsh physical duty — when intense torque, crushing force, and dynamic vibration challenge stability, high-tensile steel stands resolute.

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High Tensile Steel Fasteners Specifications

Grades
Grade 10.9, Grade 8.8, DIN 933 Grade 12.9
Standard
IS 1364 / IS 1363 & DIN EN ISO 4014 & 4017 DIN 931 / 933
Size
Dia M 20 to 100 mm
Inch 3/4 to 3.1/2
finish
Zinc plated / Plain / Hot dip galvanised

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Commited to High Quality Service

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.

High-tensile steel fasteners are essential in heavy-load environments across construction, automotive, rail, mining, defense, and mechanical infrastructure. They anchor steel structures, secure earthmovers and industrial machinery, reinforce bridges and high-rise frameworks, and power performance-driven automotive and equipment assemblies. Ideal for rotating systems, high-stress bolted joints, vibration-heavy rigs, and dynamic load stations, they ensure uncompromised stability under extreme operational strain. From mining conveyors to highway structures, turbine platforms to hydraulic equipment — wherever raw power, structural certainty, and repetitive stress converge, high-tensile steel fasteners deliver unshakable fastening endurance.

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Types of Grade 12.9 Bolts

High Tensile Steel Nuts
High Tensile Steel Threaded Rod
High Tensile Steel Screw
High Tensile Steel Washer
High Tensile Steel Bolts
High Tensile Steel Stud Bolts

At Hazlewood Fasteners, quality is our priority, as evidenced by rigorous testing of all materials, including durability, chemical analysis, and PMI testing. We ensure transparency by issuance of important documents such as commercial documents, packaging documents, and certificates of results. For added assurance, we offer third-party inspection certificates, which underscore our commitment to customer satisfaction and deliver high standards of reliability and performance for every durable steel bond we issue.

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Aerospace Industry
Petrochemical Industry
Defence Industry

High Tensile Steel Fasteners Applications