Products Description

Stainless steel hexagonal nuts are made of high-quality stainless steel. The appearance is in a standard regular hexagon. Due to the characteristics of stainless steel, it has excellent rust prevention and corrosion resistance. It can be used for a long time in harsh environments such as humidity, acid and alkali without rusting and damage. It has rich specifications and is suitable for bolts of different sizes. Through perfect fit with wrenches, the operation is easy and convenient, and it can efficiently tighten or disassemble. With close thread fit, it provides a stable connection. It is widely used in industries with strict requirements for hygiene and corrosion resistance such as food processing, chemical industry, marine engineering, and medical devices, as well as in daily construction and mechanical assembly fields. It is an ideal fastener with both practicality and durability.

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Parameter

Standard	GB6184/DIN980
Name	Hexagon anti-loosening lock nut
Material	Stainless steel
Nominal Diameter	M6-M30
Surface treatment	ZP,YZ,BLACK

Product Advantages

2025041613585365

Built-in Anti-Loosening Self-Locking Mechanism

The specially designed locking thread profile creates an elastic interference fit when fully tightened. This eliminates the risk of loosening caused by mechanical vibration, frequent dynamic loads, and thermal expansion and contraction, offering significantly higher reliability than standard flat hex nuts for moving mechanical components.

Hexagon Anti-loosening Lock Nut

Corrosion and Weather Resistance

The stainless steel base material offers permanent rust resistance and withstands corrosion from moisture, salt spray, and weak acids and alkalis. It maintains structural integrity in coastal marine environments, chemical processing facilities, food-grade hygiene settings, and outdoor applications, significantly reducing maintenance and replacement frequency.

Hexagon Anti-loosening Lock Nut

Standard Hexagonal Design

The standard regular hexagonal shape is compatible with all standard open-end wrenches, socket wrenches, and torque tools. Assembly and disassembly are quick and effortless, supporting precise torque control and meeting standardized industrial installation requirements.

Selection Recommendations

Indoor dry static load, cost optimization: Stainless steel base + ZP white zinc plating
Humid workshop, coastal light salt spray environment: Stainless steel + YZ yellow zinc plating for improved anti-corrosion
High-temperature operating mechanical components: Stainless steel with BLACK black oxide surface treatment
Vibration-intensive dynamic equipment: Prioritize this anti-loosening lock nut to avoid operational safety hazards from thread loosening
Sanitary & food-grade scenarios: Bare stainless steel finish or food-safe passivation treatment for hygiene compliance

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