







Rectangular nuts, though not frequently encountered in typical industrial settings, offer a distinctive advantage. Let's explore their multifaceted attributes in detail:
• Shape and Structure: Embrace the sleek and sophisticated rectangular design, characterized by two sets of opposing sides with elegant variation in length between the elongated and shorter sides. Unlike the conventional square nut, its refined shape is both slimmer and flatter. At its core lies an internal threaded hole, accommodating thread specifications commonly ranging from M3 to M12. This feature is ingeniously designed, allowing the threaded hole to be positioned either centrally or off-center, tailored to meet specific application needs. This flexibility ensures compatibility with a diverse array of bolts, facilitating a seamless and robust connection between components.
• Specification and Size: The rectangular nut showcases versatility with long side dimensions spanning 15 to 50mm, short side dimensions of 8 to 25mm, and a thickness between 5 to 15mm. Choosing the perfect size is paramount, as it must align with the unique assembly space and stress parameters, guaranteeing unwavering connection reliability and stability.
• Manufacturing Materials: Crafted from premium metal materials, rectangular nuts often feature carbon steel, renowned for its exceptional strength and hardness, making it ideal for general industrial use. Stainless steel shines in harsh environments, offering stellar corrosion resistance and rust prevention. Copper alloy, with its excellent conductivity and thermal properties, serves specialized roles in electrical equipment and beyond, demonstrating the material's versatility in diverse applications.
Manufacturing Process: Embrace the efficiency of stamping technology, where metal sheets are expertly molded into precise rectangular shapes, followed by the meticulous creation of internal threads. This high-efficiency process is perfect for mass production. For nuts demanding high precision or unique specifications, CNC lathes deliver superior accuracy and surface quality. To enhance wear and corrosion resistance, as well as aesthetics, surface treatments such as galvanizing, nickel plating, or blackening are applied, elevating both performance and appearance.
Application Scenarios: The distinctive rectangular shape offers unparalleled advantages in specific assembly environments, especially where space is constrained and installation direction is crucial. It excels in adapting to tight spaces, providing precision in horizontal fixation or positional adjustments through longitudinal positioning. Rectangular nuts find their niche in rail connections for mechanical equipment or frame fixation in electronic devices, offering precision and stability where it's needed most.
Performance Characteristics: The unique rectangular configuration delivers a larger contact area under tension, ideal for applications demanding optimized force distribution. This design effectively disperses pressure, mitigating stress concentration, and boosting connection reliability. When directional movement restriction is paramount, the shape serves as a guiding and limiting force. While its shape offers numerous benefits, it may pose challenges in terms of uniform force application during tool use, such as with wrenches, where hexagonal nuts may excel. Nonetheless, the rectangular nut's advantages in specific applications stand unmatched.