GB853 Square Taper Washer for Slot Section
GB853 square taper washer for slot section is a specialized fastening component designed to provide secure alignment and stable load distribution in bolted connections involving steel structures and channel sections. The GB853 square taper washer for slot section features a square shape with a tapered surface, allowing it to fit properly into slotted sections and compensate for angled contact surfaces.
Manufactured from carbon steel or customized materials, the GB853 square taper washer for slot section provides reliable mechanical support, accurate positioning, and improved connection stability. It is widely used in structural steelwork, construction equipment, machinery frames, railway systems, and industrial assemblies requiring precise fastening solutions.

Product Overview
The GB853 square taper washer for slot section is engineered for applications where standard flat washers cannot provide sufficient contact with sloped or channel-shaped surfaces. Its tapered design allows the washer to create a stable bearing surface between the bolt head or nut and the connected component.
By improving load distribution and reducing uneven stress concentration, the GB853 square taper washer for slot section helps enhance the reliability of bolted joints. It is commonly installed with bolts used in steel structures, profiles, and slotted components.
As a specialized industrial fastener accessory, it is widely selected by construction contractors, equipment manufacturers, and engineering companies.
Product Specifications
| Item | Description |
|---|---|
| Standard | GB853 |
| Product Name | Square Taper Washer for Slot Section |
| Material | Carbon Steel / Stainless Steel Customized |
| Washer Type | Square Taper Washer |
| Shape | Square with Inclined Surface |
| Application Type | Slot Section Fastening |
| Size Range | Customized According to Requirement |
| Inner Hole | According to Bolt Size |
| Surface Finish | Plain / Zinc Plated / Hot Dip Galvanized |
| Installation Type | Bolt and Nut Assembly |
| Packaging | Bulk / Carton / OEM Packaging |
| Customization | Size, material, coating available |
Technical Parameters
| Parameter | Value |
|---|---|
| Material Grade | Carbon Steel |
| Tensile Strength | According to material grade |
| Yield Strength | According to material grade |
| Hardness | Controlled according to requirement |
| Density | Approx. 7.85 g/cm³ |
| Load Distribution | Improved by tapered design |
| Corrosion Resistance | Depends on surface treatment |
| Manufacturing Standard | GB853 |
Materials and Manufacturing Process
The GB853 square taper washer for slot section is manufactured through precision metal forming and machining processes to ensure accurate taper angles and reliable assembly performance.
- Raw material selection: High-quality carbon steel plate or sheet
- Cutting process: Precision cutting according to specifications
- Stamping or machining: Formation of square washer structure
- Taper processing: Creation of accurate inclined bearing surface
- Edge finishing: Removal of burrs and sharp edges
- Surface treatment: Zinc plating, hot dip galvanizing, or customized coating
- Inspection: Dimensional accuracy, taper angle, and surface quality testing
- Packaging: Protective industrial packaging for transportation
Each GB853 square taper washer for slot section is manufactured under strict quality control to ensure consistent performance.
Applications of the Product
The GB853 square taper washer for slot section is widely used in industries requiring stable structural fastening:
- Steel construction: Structural frame and steel profile connections
- Machinery manufacturing: Equipment frame assemblies
- Railway engineering: Track and structural fastening systems
- Construction equipment: Heavy-duty mechanical structures
- Industrial plants: Steel platform and support systems
- Solar mounting systems: Structural support fastening
- Agricultural machinery: Equipment frame connections
- OEM manufacturing: Customized mechanical assemblies
Its tapered design makes it suitable for applications where angled or slotted surfaces require proper load contact.
Why Choose This Product
- GB853 standard compatibility
- Designed for slot section applications
- Improves bolt bearing stability
- Reduces uneven loading on connections
- Provides accurate alignment support
- Available in multiple surface treatments
- Suitable for structural applications
- Durable mechanical performance
- OEM customization support
The GB853 square taper washer for slot section provides a reliable fastening solution for steel structures and industrial assemblies.
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fasteners and customized fastening solutions.
- Advanced stamping and machining capability
- Experience with structural fastening components
- Support for customized washer production
- Stable manufacturing capacity for bulk supply
- Strict quality inspection procedures
- Global export experience
- Engineering support for special applications
Flybear provides reliable fastening products for construction, machinery, engineering, and industrial customers worldwide.
Quality Inspection and Control
Quality assurance is maintained throughout the production process:
- Raw material chemical composition analysis
- Material certificate verification
- Washer dimension inspection
- Taper angle inspection
- Hole size measurement
- Surface treatment inspection
- Appearance quality inspection
- Packaging quality verification
All manufacturing processes follow ISO-based quality management systems to ensure consistent product reliability.
Selection Guide
When selecting a GB853 square taper washer for slot section, consider:
- Bolt diameter compatibility
- Slot section dimensions
- Required load capacity
- Surface angle requirements
- Corrosion protection conditions
- Installation environment
Correct selection ensures proper contact, stable loading, and long-term fastening reliability.
FAQ
1. What is GB853 square taper washer for slot section used for?
It is used to provide stable bearing support for bolts installed in slotted or angled structural sections.
2. Why use a tapered washer instead of a flat washer?
The tapered surface compensates for uneven contact angles and improves load distribution.
3. What materials are available for GB853 washers?
Common materials include carbon steel, stainless steel, and customized alloys.
4. Can custom GB853 square taper washers be produced?
Yes, Flybear supports customized sizes, materials, surface treatments, and packaging.
5. Which industries use slot section taper washers?
They are commonly used in construction, steel structures, machinery, railway, and industrial equipment.
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.




