Square Locknut

Square Locknut

Square Locknut

40Cr - Grade A - Grade 4.8 - Galvanized

Product Details

Product Name: Yongjing Square Locknut
Product Grade: Grade A
Performance Grade: Grade 4.8
Material: 40Cr Alloy Steel
Surface Treatment: Galvanized
Product Type: Square Anti-Looseness Structure

Product Description

Product Overview

This product is a square locknut, manufactured from 40Cr alloy steel material with galvanized surface treatment. The unique square shape and anti-loosening structure design provide excellent anti-vibration and anti-loosening performance, offering a stable and reliable threaded connection for mechanical equipment and steel structures.

Core Advantages

  1. Excellent Anti-Looseness Performance: The combination of square shape and anti-loosening structure effectively resists vibration and impact, preventing loosening.
  2. High Load-Bearing Capacity: 40Cr alloy steel material has high strength and toughness, with excellent load-bearing performance.
  3. Convenient Installation: The square shape facilitates clamping with a wrench or tool, ensuring high installation efficiency.
  4. Corrosion Resistance: Galvanized surface treatment provides good rust and corrosion protection.
  5. High Reliability: Suitable for long-term use in high-strength and high-vibration environments.

Applicable Industries

  1. Heavy Machinery Equipment: Key connections in high-vibration environments such as construction machinery, mining equipment and hoisting equipment.
  2. Automotive and Transportation: Key fastening parts of automotive chassis, suspension systems and rail transit vehicles.
  3. Wind Power and New Energy Equipment: Structural connections in high-vibration environments such as wind turbines and solar brackets.
  4. Aerospace and Military Industry: Special equipment and key structures with extremely high requirements for anti-loosening performance.
  5. Bridges and Steel Structures: Permanent connections of large steel structure bridges and building steel structures.
  6. High-Voltage Power Equipment: Connection parts requiring high reliability such as power transmission towers and substation equipment.
  7. Marine and Offshore Engineering: Fastening connections in corrosive environments such as marine machinery and offshore platform equipment.

Warm Tips

  • Please ensure the threads are clean during installation to avoid impurities affecting the anti-loosening effect.
  • It is recommended to use supporting tools for installation according to the recommended torque.
  • Regularly inspect and maintain to ensure connection reliability.
  • When used in special corrosive environments, it is recommended to add additional protective measures.

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