The DIN 439 Lock Nut, commonly referred to as a thin nut, is a crucial component defined under the DIN 439 standard, crafted with precision for optimal performance in engineering and mechanical applications. These thin hexagon nuts are designed to occupy less space than traditional hex nuts, making them exceptionally suitable for environments with limited spatial allowances. The unique design allows them to be used effectively as jam nuts, which serve to lock and prevent loosening in threaded fasteners, particularly under vibration or movement. Available in materials such as Grade 304, 316, and 202, and ranging from sizes M6 to M24, the DIN 439 Lock Nut provides an efficient and reliable fastening solution that upholds stringent quality standards. Whether you’re working in construction, automotive, or machinery assembly, the DIN 439 Lock Nut stands as your go-to choice for durable and dependable fastening, ensuring secure and stable connections in all your projects. Optimize your assemblies with these precision-engineered lock nuts that meet all necessary requirements for strength, thickness, and durability in a variety of applications.
Key Features
| Features | Description |
|---|---|
| Standards Compliance | Manufactured according to DIN 439 specifications for guaranteed quality. |
| Material Grades | Available in high-grade materials 304, 316, and 202 for corrosion resistance and strength. |
| Size Range | Offers a comprehensive size range from M6 to M24 to fit various applications. |
| Thin Profile Design | Compact design ideal for tight spaces and configurations. |
| Jam Nut Functionality | Functions effectively as a jam nut to prevent loosening under vibration. |
| Attributes | Description |
|---|---|
| Standard | DIN 439 |
| Type | Lock Nut / Thin Nut |
| Diameter Range | M6 to M24 |
| Material Options | Grade 304, 316, 202 |
| Production Method | Cold Forged |
| Height | Thinner than standard hex nuts, optimized for compact spaces. |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
DIN 439 Lock Nuts are available in Grade 304, 316, and 202, offering a range of corrosion resistance and strength for different applications.
The DIN 439 Lock Nut is primarily used as a thin nut in applications where space is limited, and as a jam nut to lock the primary nut in place and prevent loosening.
Yes, depending on the grade, especially 316 which offers superior corrosion resistance, DIN 439 Lock Nuts can be safely used in outdoor and humid environments.
Cold forging enhances the mechanical properties of the DIN 439 Lock Nuts, providing increased strength and wear resistance compared to nuts produced using other methods.
While they can be used in a variety of applications, users should consult specific temperature ratings based on the material grade (304, 316, 202) to ensure applicability in high-temperature environments.
Country Of Origin: India
The DIN 439 standard defines the dimensions and characteristics of hexagon thin nuts, commonly known as lock nuts. These nuts are designed to be thinner than standard hex nuts, making them ideal for applications where space is limited or when used as jam nuts to prevent loosening. The compact design of DIN 439 hexagon thin nuts provides an efficient fastening solution, particularly in situations where a lower profile nut is necessary. By adhering to the specifications outlined in DIN 439, these nuts ensure reliable performance and secure connections in various engineering and mechanical applications.
Grade: 304/316/202
Dai: M6-M24 Cold Forge
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Surat , India
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