In precision mechanical assemblies and construction projects, the selection of the correct fastener is critical for ensuring structural integrity, safety, and performance. Among the wide array of nut types available, the 1.5d height hexagonal nut stands out for its specialized design and reliable performance in demanding applications. Characterized by a height approximately 1.5 times its nominal diameter, this nut provides a robust and secure fastening solution. Its hexagonal shape allows for easy application and removal with standard wrenches, making it a versatile component across various industries. These nuts are engineered to deliver superior clamping force and resistance to vibration, loosening, and extreme environmental conditions. Whether used in automotive engineering, heavy machinery, aerospace, or structural steelwork, the 1.5d height hexagonal nut is a fundamental element for creating durable and long-lasting connections.
Our 1.5d height hexagonal nuts are manufactured to the highest quality standards, utilizing premium materials and advanced production techniques. They are designed to meet or exceed international standards for dimensional accuracy, mechanical properties, and corrosion resistance.
The following tables provide a comprehensive overview of the standard dimensions and mechanical properties for our range of 1.5d height hexagonal nuts. These specifications are crucial for engineers and procurement specialists to ensure proper component selection.
| Nut Size (M) | Width Across Flats (S) mm | Width Across Corners (e) min, mm | Nut Height (m) max, mm | Thread Pitch (mm) |
|---|---|---|---|---|
| M6 | 10 | 11.05 | 5.0 | 1.0 |
| M8 | 13 | 14.38 | 6.5 | 1.25 |
| M10 | 16 | 17.77 | 8.0 | 1.5 |
| M12 | 18 | 20.03 | 10.0 | 1.75 |
| M16 | 24 | 26.75 | 13.0 | 2.0 |
| M20 | 30 | 33.53 | 16.0 | 2.5 |
| Property Class | Material | Proof Load Stress (MPa) | Hardness (HV) | Typical Applications |
|---|---|---|---|---|
| 5 | Carbon Steel | 380 | 130 - 300 | General purpose, automotive, machinery |
| 8 | Medium Carbon Steel, Quenched & Tempered | 580 | 220 - 300 | High-strength applications, structural steelwork |
| A2-70 | Stainless Steel (Austenitic) | 450 | 210 min | Corrosive environments, food processing, marine |
| CuZn39Pb3 | Brass | 250* | 90 - 180 | Electrical components, decorative, non-magnetic applications |
*Typical value; brass properties can vary based on specific alloy composition.
The versatility of the 1.5d height hexagonal nut makes it suitable for a broad spectrum of applications. In the automotive sector, these nuts are used in engine assemblies, chassis components, and braking systems where reliability under dynamic loads is paramount. The construction industry relies on them for connecting structural steel elements, securing bridge components, and fastening in concrete formwork. Within industrial machinery, they are found in gearboxes, presses, and conveyor systems, providing secure joints that withstand continuous operation and vibration. The availability in stainless steel and brass also opens their use in specialized fields such as marine equipment, chemical processing plants, and electrical enclosures, where corrosion resistance or non-sparking properties are essential. For applications requiring extra security against loosening, these nuts can be paired with lock washers, nylon insert nuts, or adhesive patches.