







Introducing the quintessential mechanical connection fastener, the Cylindrical Hexagon Bolt, a staple in precision engineering. Below is a comprehensive exploration of its remarkable features:
Structural Characteristics
Cylindrical Head: Boasting a sleek, rounded cylindrical design, the head of this bolt offers an expansive pressure-bearing area. This feature ensures the even distribution of pressure upon tightening, making it ideal for scenarios demanding a flawless, smooth finish. The design effectively prevents any unsightly protrusions, ensuring seamless integration without interference.
Hexagonal Hole: Ingeniously embedded at the top of the cylindrical head, this hexagonal cavity is tailored for an internal hexagonal wrench, facilitating effortless bolt tightening or loosening. This design enhances torque transmission, ensuring robust fastening. Furthermore, the discreet nature of the hexagonal hole contributes to a pristine, aesthetically pleasing connection surface. Its concealed nature acts as a deterrent against unauthorized disassembly, offering anti-theft and anti-misoperation benefits.
Screw: Engineered with precision, the screw features impeccably standard external threads, ensuring an unyielding fit with the corresponding nut or threaded aperture, thus guaranteeing a steadfast connection. A spectrum of screw lengths is available, catering to diverse requirements to accommodate varied connection thicknesses.
Material and Surface Treatment
Material: Crafted from premium medium carbon steel or medium carbon alloy steel, such as 45 steel and 40Cr, these materials undergo rigorous quenching and tempering to achieve superior mechanical properties, adept at enduring substantial tensile and shear forces. For specialized applications, materials like stainless steel and high-strength alloy steel are employed to deliver excellence in corrosion resistance and high-temperature performance.
Surface Treatment: Diverse surface treatments such as galvanizing, nickel plating, and blackening are employed to augment the bolt's resilience. Galvanizing, in particular, fortifies corrosion resistance, making it apt for general industrial and outdoor applications. Nickel plating enhances both aesthetics and corrosion resistance by imparting a smooth, lustrous finish. Blackening imparts a sophisticated black sheen, catering to applications demanding distinctive aesthetic appeal and moderate rust prevention.
Application Area
Cylindrical hexagonal bolts are indispensable across a multitude of sectors, from mechanical manufacturing and the automotive industry to electronic equipment and high-end furniture manufacturing. In mechanical manufacturing, they serve as vital connectors for components like engine cylinder blocks and machine tool beds. Within the automotive industry, they are integral in securing elements such as chassis, engines, and car bodies. In electronics, they play a crucial role in affixing circuit boards and casings. Notably, in furniture manufacturing, they are the preferred choice for high-end furniture requiring discreet connection points, ensuring both security and aesthetic elegance.