







Introducing the Cross Recessed Bolt, also known as the cross groove recessed hexagonal head bolt. This unique fastener is celebrated for its distinct groove shape and innovative head design, making it an indispensable component for your industrial applications. Delve into the world of cross recessed bolts with our comprehensive overview below:
1, Basic Structure
• Head: Featuring a robust hexagonal head, the cross recessed bolt allows seamless tightening or loosening using a socket, ensuring an effortless and efficient experience.
• Slot Shape: At the heart of its design lies a cross-shaped recess, ingeniously crafted to accommodate a Phillips screwdriver or specialized tool for smooth rotation operations.
2, Characteristics and Advantages
Experience effortless installation and removal: The cross groove design ensures that these bolts can be swiftly tightened or loosened using a cross screwdriver, significantly enhancing work productivity.
Exceptional stability: The hexagonal head design enriches the contact area between bolt and workpiece, fortifying the stability and reliability of the connection.
Vast applicability: Cross recessed bolts find their niche in an array of fields such as mechanical equipment, automobiles, and aerospace, catering to diverse connection needs that demand disassembly and adjustment.
3, Specifications and Materials
Specification: The versatile specification range of cross recessed bolts spans nominal diameters from M1 to M16, with lengths tailored to meet your specific requirements.
Material: Available in durable stainless steel, cost-effective carbon steel, and high-strength alloy steel. Stainless steel offers excellent corrosion resistance for humid or corrosive settings; carbon steel suits dry environments due to lower cost, despite rust susceptibility; alloy steel excels in strength and wear resistance.
4, Surface Treatment
To enhance their resilience and visual appeal, cross recessed bolts often undergo meticulous surface treatments such as galvanizing, nickel plating, and blackening. Eco-friendly options like colored zinc and blue zinc are steadily capturing the market's attention.
5, Precautions for Use
• Tool Selection: Opt for the right cross screwdriver or specialized tool when working with cross recessed bolts, avoiding tools of improper size that could harm the bolt head or groove.
• Force Control: Exercise the right amount of force when tightening bolts to prevent damage to the bolt or workpiece due to over-tightening.
Routine Inspection: Regularly inspect the condition of cross recessed bolts, especially those in prolonged use. Promptly replace or tighten any damaged or loose bolts to maintain safety and reliability.
6, Related Standards and Testing
Manufacture and assessment of cross recessed bolts adhere to relevant national or industry standards, such as GB/T 9074.13. These standards define the precise requirements for bolt appearance, size, mechanical properties, and include detailed testing methods and specifications.
In conclusion, cross recessed bolts are compact, easy to handle, and stable fasteners, extensively employed across various mechanical setups and connection scenarios. Ensure optimal performance by choosing the correct tools, applying appropriate force, and regularly monitoring bolt condition to uphold safety and dependability.