GB/T 858 - Iron - Grade A - 100HV - Black Oxide
Product Details
Product Name: Six-Claw Anti-Retreat Washer
Technical Standard: GB/T 858
Product Grade: Grade A
Performance Grade: 100HV
Material: Iron
Surface Treatment: Black Oxide
Product Type: Six-Claw Anti-Retreat
Product Specifications
Detailed product specifications can be provided according to customer requirements, including outer diameter, inner diameter, thickness, claw size, hardness and other key parameters.
Product Description
Product Overview
This product is a six-claw anti-retreat washer complying with the GB/T 858 standard, manufactured from iron material. Its unique six-claw design can form effective engagement with the bolt head or nut. The black oxide surface treatment improves corrosion resistance, and the 100HV performance grade ensures basic mechanical properties. It effectively prevents fasteners from rotating and loosening under vibration conditions, providing an economical and reliable anti-loosening solution for mechanical equipment.
Core Advantages
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Reliable Multi-Claw Anti-Loosening: Six anti-retreat claws provide multi-directional anti-loosening protection.
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High Economic Practicality: Iron material controls costs while ensuring performance.
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Improved Rust Resistance: Black oxide treatment effectively enhances corrosion resistance.
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Convenient Installation and Disassembly: The claw-shaped structure is easy to operate with ordinary tools.
Applicable Industries
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General Machinery Manufacturing: Anti-loosening connection of equipment such as pumps, valves and transmission devices.
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Agricultural Machinery Equipment: Transmission parts of agricultural machinery such as tractors and harvesters.
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Home Appliance Products: Internal anti-loosening of electrical appliances such as washing machines and air conditioners.
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Steel Structure Engineering: Anti-loosening of connection nodes in light steel structure buildings.
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Mechanical Equipment Maintenance: Anti-loosening maintenance of various industrial equipment.
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Automotive Parts: Anti-loosening of automotive chassis and engine accessories.
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Hardware Tool Manufacturing: Anti-loosening assembly of various hardware tools.
Warm Tips
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Please ensure the anti-retreat claws are fully engaged with the fasteners during installation.
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It is recommended to regularly check the anti-loosening status and surface condition.
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The inspection frequency needs to be increased in heavy-load vibration environments.
