Carbon Steel Grade 8 Blue White Zinc All Metal Lock Nut DIN980V
Carbon steel grade 8 blue white zinc all metal lock nut DIN980V is a high-performance self-locking fastening component designed for applications requiring reliable anti-loosening performance and stable mechanical connections. The carbon steel grade 8 blue white zinc all metal lock nut DIN980V features an all-metal locking structure with a three-point deformation locking design, providing strong resistance against vibration and loosening.
The carbon steel grade 8 blue white zinc all metal lock nut DIN980V is manufactured from carbon steel with a blue white zinc plated finish, offering improved corrosion protection and a clean surface appearance. It is widely used in automotive systems, machinery, industrial equipment, and mechanical assemblies where secure fastening is required.

Product Overview
The carbon steel grade 8 blue white zinc all metal lock nut DIN980V is an all-metal prevailing torque lock nut designed according to DIN980V requirements. Unlike nylon insert lock nuts, this type of lock nut uses a metal deformation locking mechanism to generate friction between the nut and bolt threads.
The three-point end-face locking structure creates localized deformation at the nut end, increasing resistance to rotation under vibration and dynamic loads. The carbon steel grade 8 blue white zinc all metal lock nut DIN980V is suitable for applications where temperature resistance or chemical compatibility limits the use of nylon locking elements.
This lock nut is commonly selected by automotive manufacturers, machinery builders, OEM suppliers, and industrial fastening distributors.
Product Specifications
| Item | Description |
|---|---|
| Product Name | Carbon Steel Grade 8 Blue White Zinc All Metal Lock Nut |
| Standard | DIN980V |
| Material | Carbon Steel |
| Nut Type | All Metal Lock Nut |
| Locking Type | Three-Point End Face Deformation Lock |
| Strength Grade | Grade 8 |
| Thread Standard | Metric Thread |
| Size Range | According to DIN980V Standard |
| Thread Direction | Right Hand |
| Surface Finish | Blue White Zinc Plated |
| Application | Anti-Loosening Fastening |
| Packaging | Bulk / Carton / OEM Packaging |
| Customization | Size, coating, packaging available |
Technical Parameters
| Parameter | Value |
|---|---|
| Material | Carbon Steel |
| Strength Grade | 8 |
| Locking Method | All Metal Prevailing Torque Type |
| Locking Performance | Excellent Vibration Resistance |
| Hardness | According to Grade 8 Requirement |
| Surface Treatment | Blue White Zinc Plated |
| Corrosion Resistance | Improved by Zinc Coating |
| Temperature Resistance | Higher Than Nylon Insert Type |
| Manufacturing Standard | DIN980V |
Materials and Manufacturing Process
The carbon steel grade 8 blue white zinc all metal lock nut DIN980V is manufactured through precision forming, threading, locking deformation, and surface treatment processes.
- Raw material selection: High-quality carbon steel suitable for grade 8 performance
- Material inspection: Chemical composition verification
- Nut forming: Cold forging process for stable mechanical properties
- Thread processing: Precision internal thread tapping
- Locking structure forming: Three-point end-face deformation process
- Heat treatment: Improves strength and hardness performance
- Surface treatment: Blue white zinc plating for corrosion protection
- Inspection: Thread gauge testing, locking torque testing, dimensional inspection, and coating inspection
- Packaging: Protective industrial packaging for transportation
Each carbon steel grade 8 blue white zinc all metal lock nut DIN980V is manufactured under strict quality control to ensure consistent locking performance.
Applications of the Product
The carbon steel grade 8 blue white zinc all metal lock nut DIN980V is widely used in industries requiring vibration-resistant fastening:
- Automotive industry: Vehicle chassis and mechanical components
- Machinery manufacturing: Equipment assemblies and moving parts
- Industrial equipment: Heavy-duty mechanical connections
- Construction equipment: Structural and machine fastening
- Agricultural machinery: Vibration-resistant assemblies
- Electrical equipment: Mounting and support systems
- Manufacturing systems: Production equipment installation
- OEM products: Customized mechanical assemblies
Its all-metal locking design makes it suitable for applications exposed to vibration, temperature changes, and mechanical stress.
Why Choose This Product
- DIN980V standard compliance
- Grade 8 carbon steel high-strength material
- Three-point metal locking structure
- Excellent vibration resistance
- Suitable for higher temperature environments
- Blue white zinc coating improves corrosion protection
- No nylon insert required
- Stable locking performance
- OEM customization support
The carbon steel grade 8 blue white zinc all metal lock nut DIN980V provides a reliable anti-loosening fastening solution for industrial applications.
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fasteners and customized fastening solutions.
- Experience with self-locking nut manufacturing
- Support for DIN standard lock nuts
- Advanced cold forging and threading capability
- Professional zinc plating process management
- OEM/ODM customization support
- Stable production capacity for bulk supply
- Global export experience
- Engineering support for customized fastening requirements
Flybear provides reliable fastening products for automotive, machinery, industrial equipment, and OEM customers worldwide.
Quality Inspection and Control
Quality assurance is maintained throughout production:
- Raw material chemical composition analysis
- Material certificate verification
- Thread gauge inspection
- Locking torque testing
- Dimensional accuracy inspection
- Hardness testing
- Zinc coating thickness inspection
- Surface quality inspection
- Packaging quality inspection
All manufacturing processes follow ISO-based quality management systems to ensure consistent product reliability.
Selection Guide
When selecting a carbon steel grade 8 blue white zinc all metal lock nut DIN980V, consider:
- Matching bolt thread specification
- Required locking force
- Vibration level of application
- Operating temperature conditions
- Corrosion environment
- Assembly requirements
Correct selection ensures secure fastening and long-term connection stability.
FAQ
1. What is DIN980V all metal lock nut used for?
It is used for vibration-resistant fastening applications where reliable thread locking is required.
2. How does the three-point locking structure work?
The deformed nut end creates friction against the bolt thread to prevent loosening.
3. What is the advantage of an all metal lock nut over a nylon lock nut?
All metal lock nuts provide better temperature resistance and avoid limitations associated with nylon inserts.
4. Can DIN980V lock nuts be customized?
Yes, Flybear supports customized sizes, coatings, and packaging requirements.
5. Where are DIN980V lock nuts commonly used?
They are widely used in automotive, machinery, construction equipment, and industrial assemblies.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
Contact us for quotation, customization, and technical support via Contact Us.




