







Slotted nuts, particularly the robust hexagonal slotted nuts, are thoughtfully engineered fasteners, boasting unique designs for specialized applications. Discover the intricate world of slotted nuts below:
1, Definition and Characteristics
Slotted nuts are expertly crafted to fit atop hexagonal nuts, enabling seamless use with threaded bolts featuring holes and split pins. This ingenious design effectively prevents unwanted rotation between the bolt and nut. Key characteristics include:
1. Unmatched anti-loosening prowess: The clever incorporation of a split pin ensures the nut remains securely fastened even amidst vibrations or impacts, dramatically enhancing the reliability of the connection.
2. Intricate external architecture: Crafting grooves atop the nut results in a sophisticated external structure, necessitating meticulous attention during production to accommodate significant deformation during molding.
2, Type and Specifications
1. Type: While slotted nuts predominantly refer to hexagonal variants, diverse other types exist in this versatile category.
2. Specifications: With an array of specifications, slotted nuts offer diameters from M2 to M100. Selection is tailored to specific needs, including options with either coarse or fine threading and varying product grades (such as Grade A, Grade B, etc.).
3, Materials and Applications
1. Material: Slotted nuts are forged from a wide spectrum of materials like stainless steel, quick cut steel, stainless iron, copper, and aluminum. Each material suits different environments; for instance, stainless steel versions provide excellent corrosion resistance, ideal for humid or corrosive settings.
2. Application: Slotted nuts shine in scenarios demanding vibration or impact resistance, spanning vehicles, mechanical equipment, building structures, and more. In automotive contexts, they are pivotal for securing vehicle axles, ensuring a steadfast connection between the frame and tires.
4, Assembly and Use
1. Assembly Method: Begin by threading the bolt with holes through the connecting piece, then snugly fasten the slotted nut onto the bolt. Subsequently, insert the split pin into the nut's slot and traverse it through the bolt's hole to lock the nut in place.
2. Usage Precautions:
Select appropriate specifications and materials based on actual requirements when choosing slotted nuts.
During assembly, ensure the split pin's diameter aligns perfectly with the groove's width and depth on the slotted nut for secure fixation.
Regularly inspect the fastening of connections during use. Promptly tighten or replace if looseness or damage is observed.
5, Standards and Specifications
Manufacturing and utilizing slotted nuts typically adhere to rigorous standards and specifications. For instance, in China, slotted nuts conform to standards like GB6178-6181, with international standards also governing their use globally.
In conclusion, slotted nuts are unparalleled fasteners, offering exceptional anti-loosening capabilities in vibration or impact-prone scenarios. Select and use slotted nuts with precision, adhering to specific needs and standards to ensure optimal performance and reliability.