GB93 Spring Steel Hot Dip Galvanized Spring Washer
GB93 spring steel hot dip galvanized spring washer is a durable locking component designed to improve fastening reliability and reduce loosening caused by vibration, impact, and dynamic loads. The GB93 spring steel hot dip galvanized spring washer is manufactured from high-strength spring steel with a hot dip galvanized coating, providing excellent elasticity, mechanical strength, and enhanced corrosion resistance.
The GB93 spring steel hot dip galvanized spring washer is widely used in outdoor equipment, construction machinery, power facilities, agricultural machinery, and industrial fastening systems where both reliable locking performance and environmental protection are required.

Product Overview
The GB93 spring steel hot dip galvanized spring washer is designed to provide additional spring force within bolted connections. Its split ring structure creates elastic pressure between the bolt, nut, and assembly surface, helping maintain fastening stability during operation.
Compared with standard spring washers with electroplated coatings, the GB93 spring steel hot dip galvanized spring washer features a thicker zinc coating produced through hot dip galvanizing, offering improved protection against moisture, weather exposure, and corrosion.
The spring steel base provides high elasticity and fatigue resistance, making it suitable for applications involving vibration and repeated loading.
Product Specifications
| Item | Description |
|---|---|
| Standard | GB93 |
| Product Name | Spring Steel Hot Dip Galvanized Spring Washer |
| Material | Spring Steel |
| Washer Type | Split Spring Washer |
| Surface Treatment | Hot Dip Galvanized |
| Structure | Open Ring Spring Design |
| Size Range | M2–M48 |
| Inner Diameter | According to GB93 Standard |
| Outer Diameter | According to GB93 Standard |
| Thickness | According to Standard Requirements |
| Color | Silver Zinc Finish |
| Installation Type | Bolt and Nut Assembly |
| Packaging | Bulk / Carton / OEM Packaging |
| Customization | Size, coating thickness, packaging available |
Technical Parameters
| Parameter | Value |
|---|---|
| Material Grade | Spring Steel |
| Tensile Strength | High-strength spring performance |
| Hardness | Controlled according to spring requirements |
| Elastic Recovery | Excellent |
| Fatigue Resistance | Good |
| Zinc Coating | Hot Dip Galvanized Layer |
| Corrosion Resistance | Excellent for outdoor applications |
| Manufacturing Standard | GB93 |
Materials and Manufacturing Process
The GB93 spring steel hot dip galvanized spring washer is manufactured through precision forming, heat treatment, and galvanizing processes to ensure reliable spring force and corrosion protection.
- Raw material selection: High-quality spring steel strip
- Stamping process: Precision forming of split washer structure
- Edge processing: Ensures smooth edges and accurate shape
- Heat treatment: Improves hardness, elasticity, and fatigue resistance
- Surface preparation: Cleaning and pretreatment before galvanizing
- Hot dip galvanizing: Forms a protective zinc coating layer
- Inspection: Dimension, hardness, and coating thickness testing
- Packaging: Protective industrial packaging for transportation
Each GB93 spring steel hot dip galvanized spring washer is produced under strict quality control to ensure consistent fastening performance.
Applications of the Product
The GB93 spring steel hot dip galvanized spring washer is widely used across industries requiring corrosion-resistant fastening:
- Construction industry: Outdoor structural fastening systems
- Power industry: Transmission towers and electrical equipment
- Agricultural machinery: Outdoor mechanical assemblies
- Automotive equipment: General vehicle fastening applications
- Railway systems: Infrastructure fastening components
- Industrial machinery: Equipment connection systems
- Solar mounting systems: Outdoor support structures
- Engineering projects: Weather-resistant bolted joints
Its galvanized surface treatment makes it suitable for environments exposed to moisture and outdoor conditions.
Why Choose This Product
- GB93 standard compatibility
- High-strength spring steel material
- Hot dip galvanized coating provides corrosion protection
- Maintains fastening pressure under vibration
- Suitable for outdoor applications
- Good fatigue resistance
- Reliable locking performance
- Cost-effective industrial solution
- OEM customization support
The GB93 spring steel hot dip galvanized spring washer provides a practical solution for improving bolt connection stability in demanding environments.
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fasteners and customized fastening solutions.
- Advanced spring washer manufacturing capability
- Experience with heat treatment and galvanizing processes
- OEM/ODM customization support
- Stable production capacity for bulk orders
- Strict quality inspection procedures
- Global export experience
- Engineering support for customized requirements
Flybear provides reliable fastening products for construction, machinery, energy, and industrial customers worldwide.
Quality Inspection and Control
Quality assurance is maintained throughout production:
- Spring steel chemical composition analysis
- Raw material certificate verification
- Washer dimension inspection
- Hardness testing
- Elastic performance testing
- Zinc coating thickness measurement
- Surface appearance inspection
- Packaging quality inspection
All manufacturing processes follow ISO-based quality management systems to ensure consistent product reliability.
Selection Guide
When selecting a GB93 spring steel hot dip galvanized spring washer, consider:
- Bolt diameter and fastener size
- Required spring force
- Vibration level of the application
- Outdoor corrosion conditions
- Matching bolt and nut materials
- Required service life
Proper selection ensures reliable fastening performance and reduces maintenance requirements.
FAQ
1. What is GB93 spring washer used for?
It is used to increase fastening stability and reduce loosening caused by vibration.
2. Why choose hot dip galvanized spring washers?
Hot dip galvanizing provides thicker zinc protection compared with standard plating methods.
3. What material is used for GB93 spring washers?
They are commonly manufactured from high-strength spring steel.
4. Can GB93 spring washers be customized?
Yes, Flybear supports customized sizes, coatings, and packaging requirements.
5. Are galvanized spring washers suitable for outdoor use?
Yes, they are widely used in outdoor equipment and structural fastening applications.
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.




