GB881 Taper Pin with Internal Thread
GB881 taper pin with internal thread is a precision positioning fastener designed for accurate alignment, secure fixing, and convenient disassembly in mechanical assemblies. The GB881 taper pin with internal thread features a tapered cylindrical body combined with an internal threaded end, allowing reliable positioning and easier removal during maintenance.
Manufactured from stainless steel, the GB881 taper pin with internal thread provides excellent corrosion resistance, dimensional stability, and long service life. It is widely used in machinery, molds, tooling systems, automation equipment, and precision assemblies where accurate positioning and repeated maintenance are required.
Product Overview
The GB881 taper pin with internal thread is engineered for applications requiring precise alignment between mechanical components. Its tapered structure creates a secure interference fit, improving positioning accuracy and resistance to vibration.
The internal thread design allows operators to remove the pin conveniently with a suitable tool, reducing maintenance time and preventing damage to surrounding components. The stainless steel material provides reliable performance in environments exposed to moisture, chemicals, or corrosion risks.
As a specialized industrial fastener, the GB881 taper pin with internal thread is commonly selected by OEM manufacturers, equipment builders, and precision engineering companies for demanding positioning applications.
Product Specifications
| Item | Description |
|---|---|
| Standard | GB881 |
| Product Name | GB881 Taper Pin with Internal Thread |
| Material | Stainless Steel |
| Pin Type | Taper Pin with Internal Thread |
| Taper Ratio | 1:50 |
| Thread Type | Metric Internal Thread |
| Diameter Range | 3mm–30mm |
| Length Range | 10mm–120mm |
| Surface Finish | Natural Stainless Steel |
| Installation Type | Taper Fit |
| Packaging | Bulk / Carton / OEM Packaging |
| Customization | Diameter, length, thread available |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | According to stainless steel grade |
| Shear Strength | High for positioning applications |
| Hardness | Controlled according to material condition |
| Density | Approx. 7.9 g/cm³ |
| Corrosion Resistance | Excellent stainless steel resistance |
| Wear Resistance | Good for repeated assembly |
| Operating Temperature | Suitable for general industrial environments |
| Manufacturing Standard | GB881 |
Materials and Manufacturing Process
The GB881 taper pin with internal thread is manufactured through precision machining processes to ensure accurate taper dimensions, thread quality, and stable assembly performance.
- Raw material selection: High-quality stainless steel bar stock
- Cutting: Precision cutting according to required dimensions
- CNC turning: Formation of tapered pin geometry
- Internal threading: Precision machining of threaded hole
- Grinding: Improves taper accuracy and surface finish
- Deburring: Removes sharp edges for safe handling
- Cleaning: Removes machining residue and contaminants
- Inspection: Taper angle, diameter, length, and thread verification
- Packaging: Protective industrial packaging for transportation
Each GB881 taper pin with internal thread is produced under strict quality control to ensure reliable positioning performance.
Applications of the Product
The GB881 taper pin with internal thread is widely used across multiple industries:
- Machinery manufacturing: Precision component alignment
- Mold industry: Mold base and tooling positioning
- Automation equipment: Accurate mechanical positioning systems
- Automotive manufacturing: Fixture and assembly equipment
- CNC machining systems: Workholding and alignment applications
- Industrial equipment: Replaceable positioning components
- Production fixtures: Repeatable assembly operations
- Precision instruments: Mechanical alignment systems
Its tapered design provides strong positioning accuracy, while the internal thread improves serviceability.
Why Choose This Product
- GB881 standard compatibility
- Accurate taper positioning performance
- Stainless steel corrosion resistance
- Internal thread for easy removal
- High dimensional accuracy
- Suitable for precision tooling applications
- Stable performance under vibration
- Long service life
- OEM customization available
The GB881 taper pin with internal thread provides an efficient solution for precision positioning and maintenance-friendly assembly designs.
Why Choose Flybear
Flybear is a professional manufacturer specializing in precision industrial fasteners and customized fastening solutions.
- Advanced CNC machining capability
- OEM/ODM customization support
- Stable production capacity for bulk supply
- Strict quality inspection procedures
- Global export experience
- Engineering support for application requirements
Flybear provides reliable fastening components for machinery manufacturers, distributors, and industrial customers worldwide.
Quality Inspection and Control
Quality control is maintained throughout the production process:
- Raw material chemical composition analysis
- Dimensional accuracy inspection
- Taper angle measurement
- Internal thread gauge inspection
- Hardness testing
- Surface quality inspection
- Batch consistency verification
- Packaging inspection
All production processes follow ISO-based quality management systems to ensure consistent product reliability.
Selection Guide
When selecting a GB881 taper pin with internal thread, consider:
- Required taper pin diameter and length
- Internal thread specification
- Hole machining accuracy
- Assembly load requirements
- Corrosion environment
- Frequency of maintenance and removal
Correct selection ensures accurate positioning and long-term assembly stability.
FAQ
1. What is GB881 taper pin with internal thread used for?
It is used for precision positioning, alignment, and secure mechanical assembly.
2. What is the taper ratio of GB881 taper pin?
The standard taper ratio is generally 1:50.
3. Why does the taper pin have an internal thread?
The internal thread allows easier removal during equipment maintenance.
4. Is stainless steel suitable for GB881 pins?
Yes, stainless steel provides excellent corrosion resistance and durability.
5. Can custom sizes be produced?
Yes, Flybear supports customized dimensions, threads, and materials.
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.
