Product Overview
Blind Hole Self Clinching Fasteners are metal connection components designed for single-side installation applications. Through pressing installation, they are fixed inside sheet materials and provide reliable fastening solutions when the back side of the workpiece is inaccessible.
Manufactured from stainless steel and carbon steel, these components provide stable support for thin sheet structures and help overcome installation limitations in complex assemblies.
Compared with traditional fastening methods, Blind Hole Self Clinching Fasteners do not require welding or rear-side operation, making them suitable for equipment structures with limited installation space or complicated designs.

Product Features
- Suitable for single-side installation structures where rear access is unavailable.
- Creates a strong mechanical connection after press installation.
- Reduces welding processes and minimizes thermal impact on components.
- Adaptable to different sheet thicknesses and structural designs.
- Supports customized specifications according to application requirements.
Applications
Blind Hole Self Clinching Fasteners are widely used in new energy vehicle components, energy storage equipment, electrical control boxes, medical equipment structures, aerospace accessories, and precision sheet metal products.
They are suitable for industrial applications requiring compact structures and reliable fastening performance.
Manufacturing Advantages
The company has extensive experience in metal component manufacturing, with a 3,500㎡ production facility and professional production team.
Through standardized production management and strict quality control procedures, the company provides stable supply capability from prototype development to mass production.

Product Parameters
|
Parameter |
Description |
|
Product Name |
Blind Hole Self Clinching Fasteners |
|
Material |
Stainless steel, carbon steel |
|
Structure Type |
Blind hole connection structure |
|
Specification Range |
Standard and customized sizes available |
|
Surface Treatment |
Customized according to requirements |
|
Dimension Requirements |
Produced according to customer drawings |
|
Custom Method |
Drawing and sample development supported |
|
Sample Support |
Samples available for approval |
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| Product Specification | Sheet Thickness min | Sheet Hole Size +0.08 | Outside Diameter C -0.13 | Across Flats H | Hole Center to Panel Edge Distance a min | |
| M3 | 1 | 4.2 | 4.2 | 4.8 | 6 | |
| 3.5M3 (D5.4) | 1 | 5.41 | 5.4 | 6.4 | 6.8 | |
| M3.5 | 1 | 5.41 | 5.4 | 6.4 | 6.8 | |
| 6.0M4 (D6.0) | 1.2 | 6.00 | 6.0 | 7 | 7.5 | |
| M4 | 1.27 | 7.14 | 7.12 | 7.9 | 8 | |
| M5 | 1.27 | 7.14 | 7.12 | 7.9 | 8 | |
| M6 | 1.30 | 8.75 | 8.72 | 10.00 | 8 | |







