Nut DIN 439 M30 04 zinc the left carving
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Overview
DIN 439 is a thin hex nut with a left-hand thread, designed for convenient installation in confined spaces. Its height is lower than that of standard nuts, helping save installation space. Various versions are available, including zinc-plated steel, which provides additional corrosion protection.
This nut complies with strength class 4 requirements, making it a reliable choice for various mechanical applications. It has a full internal metric thread that provides reliable engagement. Thanks to its design, DIN 439 is suitable for applications where compact dimensions and stable threaded connections are particularly important.
Applications
The DIN 439 strength class 4 zinc-plated thin hex nut with a left-hand thread is suitable for applications where limited space prevents the use of standard-height nuts. Thanks to its reduced height, it provides a reliable connection while maintaining a compact assembly. The nut is made of steel with a zinc coating that provides basic corrosion protection, making it suitable for use in conditions of moderate humidity.
The left-hand thread allows this nut to be used in specialized mechanisms where the corresponding thread direction is required. DIN 439 strength class 4 is a suitable choice for industrial and technical applications where fastening strength and compact dimensions are important.
Technical Specifications
| Material | Stal |
| Strength class | 4 |
| Coating | Zinc |
| Diameter, mm | 6 - 42 |
| Height, mm | 3.2 - 21 |
| Type of carving | Full |
| Thread type | Metric |
Equivalent Standards
The DIN 439 strength class 4 zinc-plated nut is a thin hex nut with a left-hand thread, made of carbon steel. The zinc coating provides additional corrosion protection.
When selecting a replacement, it is important to consider the thread diameter, pitch and direction, nut height, strength class, material, and coating type, as these parameters directly affect compatibility with other fastening elements.
Compared with DIN 934 nuts, DIN 439 has a reduced height, allowing it to be used in confined spaces. DIN 934 is not a direct equivalent of DIN 439 because of differences in nut geometry.
Is It Worth Buying?
The DIN 439 strength class 4 zinc-plated thin hex nut with a left-hand thread is a suitable choice for applications where compact dimensions and reliable connections are important. Its low profile makes installation convenient in confined spaces, while the zinc coating provides additional corrosion protection.
The nut complies with DIN requirements and is available in various sizes. Correct selection of the thread diameter, pitch, and direction helps ensure compatibility with other fastening elements and reliable operation of the assembly.
Where It Is Used
The DIN 439 strength class 4 zinc-plated thin hex nut with a left-hand thread is used in mechanical engineering, installation systems, metal structures, and other applications requiring a compact threaded connection with the corresponding thread direction.
Before ordering, it is important to check the thread diameter and pitch, thread direction, nut height, and strength class. The zinc coating provides additional corrosion protection and improves product durability under appropriate operating conditions.
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