Home > Grade 12.9 Bolt
Request For Our Latest Prices on High Tensile Grade 12.9 Bolt in Canberra, Australia!
At Hazlewood Fasteners in Canberra, Australia, our high-tensile Grade 12.9 bolts are the apex choice when engineering limits stretch and structural failure is non-negotiable. Forged for the harshest mechanical loads, precision-engineered machinery, and critical industrial systems, these bolts dominate environments where brute strength meets exacting performance. With extreme tensile power, exceptional fatigue endurance, and bulletproof thread integrity, they excel in applications where shock, torque, and pressure relentlessly collide. When your build demands elite fastening muscle capable of carrying unforgiving stress loads and safeguarding mission-critical assemblies, Hazlewood’s Grade 12.9 bolts deliver fierce reliability and uncompromising strength.
Grade 12.9 bolts are manufactured from high-alloy steel, heat-treated to achieve formidable internal hardness and strength. With minimum tensile strength near 1,200 MPa and superior yield ratio, they boast unparalleled resistance to shear, torsional stress, and vibration fatigue. Their hardened microstructure maintains dimensional integrity under brutal clamping pressure and extreme cyclical loading. Engineered for precision installations demanding maximum strength-to-weight performance, these bolts ensure steadfast grip, minimal deformation, and supreme torque retention even under relentless mechanical stress.
| Grade 12.9 | C | P | S | B |
|---|---|---|---|---|
| 0.28-0.5 | 0.025 | 0.025 | 0.003 |
| Nominal thread diameter | Proof strength | Yield strength | Tensile strength | Hardness |
|---|---|---|---|---|
| 1.6 To 100 | 970 | 1100 | 1220 | C39 To 44 |
| Grade 12.9 Bolts Grades | DIN 933 Grade 12.9 |
| Grade 12.9 Studs Standard | ASTM F568, ASME SF568 |
| Grade 12.9 Threaded Rod Size | Dia 1.6mm to 100 mm Inch 3/4“ to 3.1/2“ |
| Grade 12.9 Set Screws finish | Zinc plated / Plain / Hot dip galvanised |
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 Grade 12.9 bolts are indispensable in advanced engineering environments where peak load performance is essential — including heavy machinery manufacturing, automotive and motorsport systems, industrial gear assemblies, mining equipment, hydraulic fixtures, precision tooling, and aerospace adjacent fabrication. They secure critical joints, drivetrain components, structural machine frames, and fatigue-sensitive mechanisms operating under dynamic load profiles. For engineers and fabricators designing aggressive-performance systems where bolt failure is not merely costly but catastrophic, Grade 12.9 bolts deliver sovereign holding power, precision reliability, and long-term mechanical certainty in the toughest industrial arenas.
Our respected customers worldwide rely on us for exceptional and reliable Grade 12.9 bolts. These bolts are made of high-strength alloy steel, providing durability and strong performance in harsh environments. Grade 12.9 bolts are available in various sizes and adjustable to specific requirements, conforming to stringent international standards. Committed to providing high-quality products, we meet the diverse needs of our valued customers in various industries worldwide and ensure secure and durable communications in critical applications.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
©2024 Hazlewood Fasteners All Rights Reserved.
