All Metal Reusable Dual Slotted Self-Locking Hexagon Nut
All metal reusable dual slotted self-locking hexagon nut is a high-performance fastening component designed for applications requiring repeated assembly, reliable locking performance, and resistance to vibration. The all metal reusable dual slotted self-locking hexagon nut adopts a special dual slotted deformation locking structure, creating controlled friction on the bolt thread while maintaining reusability after multiple installation cycles.
The all metal reusable dual slotted self-locking hexagon nut is widely used in automotive systems, machinery equipment, industrial assemblies, transportation components, and engineering applications where secure fastening without nylon inserts is required.

Product Overview
The all metal reusable dual slotted self-locking hexagon nut is a specialized locking nut featuring two symmetrical slotted sections on the nut body. During tightening, the slotted areas generate elastic deformation and create prevailing torque, helping prevent loosening caused by vibration, impact, and dynamic loads.
Unlike nylon insert lock nuts, the all metal reusable dual slotted self-locking hexagon nut contains no polymer components, making it suitable for higher temperature environments and applications requiring chemical resistance. Its reusable design allows repeated installation and removal while maintaining reliable locking performance.
This type of locking nut is commonly selected by engineers and OEM manufacturers for mechanical systems requiring dependable fastening and serviceability.
Product Specifications
| Item | Description |
|---|---|
| Product Name | All Metal Reusable Dual Slotted Self-Locking Hexagon Nut |
| Nut Type | Hexagon Lock Nut |
| Locking Type | Dual Slotted Metal Deformation Lock |
| Material Options | Carbon Steel / Stainless Steel / Alloy Steel |
| Thread Standard | Metric / Inch Thread Available |
| Size Range | Customized According to Requirement |
| Thread Direction | Right Hand |
| Surface Finish | Plain / Zinc Plated / Black Oxide / Customized |
| Reusability | Multiple Assembly Cycles |
| Application | Vibration Resistant Fastening |
| Packaging | Bulk / Carton / OEM Packaging |
| Customization | Size, material, coating available |
Technical Parameters
| Parameter | Value |
|---|---|
| Material | Carbon Steel / Stainless Steel Options |
| Locking Method | Dual Slotted Metal Locking |
| Locking Performance | High Prevailing Torque |
| Temperature Resistance | Higher Than Nylon Insert Type |
| Corrosion Resistance | Depends on Material and Coating |
| Reusability | Suitable for Repeated Installation |
| Thread Accuracy | Controlled According to Requirement |
| Mechanical Performance | Stable Under Dynamic Loads |
| Manufacturing Standard | Customized |
Materials and Manufacturing Process
The all metal reusable dual slotted self-locking hexagon nut is manufactured through precision forming, threading, slot machining, heat treatment, and surface finishing processes.
- Raw material selection: High-quality carbon steel, stainless steel, or alloy steel
- Material inspection: Chemical composition verification
- Nut forming: Cold forging or hot forging process depending on size and material
- Thread processing: Precision internal thread tapping
- Dual slot machining: Accurate slot forming to create controlled locking deformation
- Heat treatment: Improves strength and elasticity when required
- Surface finishing: Zinc plating, black oxide, or customized coating
- Inspection: Thread gauge testing, locking torque testing, dimensional inspection, and surface inspection
- Packaging: Protective industrial packaging for transportation
Each all metal reusable dual slotted self-locking hexagon nut is manufactured under strict quality control to ensure consistent locking performance.
Applications of the Product
The all metal reusable dual slotted self-locking hexagon nut is suitable for industries requiring secure and serviceable fastening:
- Automotive industry: Engine systems, chassis components, and suspension assemblies
- Machinery manufacturing: Industrial equipment and moving mechanisms
- Construction equipment: Heavy-duty mechanical connections
- Railway and transportation: Vibration-resistant fastening systems
- Agricultural machinery: Equipment exposed to continuous movement
- Industrial automation: Precision mechanical assemblies
- Energy equipment: Mechanical connection systems
- OEM manufacturing: Customized fastening applications
Its reusable metal locking structure makes it suitable for maintenance-intensive applications.
Why Choose This Product
- Fully metal locking structure without nylon components
- Dual slot design improves locking stability
- Reusable after maintenance operations
- Suitable for high-temperature environments
- Excellent vibration resistance
- Stable prevailing torque performance
- Compatible with various industrial fastening systems
- OEM customization support
The all metal reusable dual slotted self-locking hexagon nut provides a reliable solution for applications requiring both locking security and service flexibility.
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fasteners and customized fastening solutions.
- Experience with special locking nut manufacturing
- Support for customized self-locking fasteners
- Advanced forging, threading, and machining capability
- Professional heat treatment and surface finishing control
- 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
- Dual slot dimension inspection
- Locking torque testing
- Reusability performance testing
- Hardness testing
- Surface coating inspection
- Packaging inspection
All manufacturing processes follow ISO-based quality management systems to ensure consistent product reliability.
Selection Guide
When selecting an all metal reusable dual slotted self-locking hexagon nut, consider:
- Matching bolt thread specification
- Required locking force
- Number of expected assembly cycles
- Operating temperature
- Vibration conditions
- Corrosion environment
- Required surface treatment
Correct selection ensures reliable fastening performance and long-term serviceability.
FAQ
1. What is an all metal reusable self-locking nut?
It is a locking nut that uses metal deformation instead of nylon inserts to prevent loosening and allows repeated use.
2. How does the dual slotted locking structure work?
The slots create controlled deformation during tightening, generating friction against the bolt thread.
3. Can this type of nut be reused?
Yes, the metal locking structure is designed for repeated installation and removal under suitable conditions.
4. Is an all metal lock nut suitable for high temperature applications?
Yes, it is generally more suitable than nylon insert nuts in higher temperature environments.
5. Can customized sizes and materials be produced?
Yes, Flybear supports customized dimensions, materials, coatings, and packaging.
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.




