Custom Hollow Countersunk Torx Screws
- Thread Size: M3
- Length: 8.7 mm
- Material: SUS410 Stainless Steel
- Drive Type: Torx / Star Drive
- Head Type: Countersunk Flat Head
- Special Structure: Hollow Through-Hole Design
- Through Hole Diameter: 0.6 – 0.9 mm
- Surface Finish: Natural Stainless Steel Finish
- Corrosion Resistance: Good
- Strength: High hardness and wear resistance
Product Overview of Custom Hollow Countersunk Torx Screws
Our custom hollow core countersunk torx screw is specially designed for precision fastening applications requiring tamper resistance, lightweight structure, and stable mechanical performance. Manufactured from high-quality SUS410 stainless steel, this screw combines corrosion resistance with excellent hardness and durability.
The countersunk head design allows a flush surface finish after installation, while the Torx drive ensures higher torque transmission and reduced cam-out during assembly.

Technical Specifications of Custom Hollow Countersunk Torx Screws
| Item | Specification |
| Product Name | Hollow Countersunk Torx Screw |
| Thread Size | M3 |
| Length | 8.7 mm |
| Material | SUS410 Stainless Steel |
| Head Type | Countersunk Head |
| Drive Type | Torx |
| Hole Diameter | 0.6 – 0.9 mm |
| Customization | Available |
| OEM / ODM | Supported |
Product Advantages of Custom Hollow Countersunk Torx Screws
Precision Hollow Through-Hole
The center through-hole structure provides:
- Weight reduction
- Functional airflow or fluid passage
- Custom anti-tamper applications
- Special industrial assembly requirements
Countersunk Flush Mounting
The flat countersunk head enables the screw to sit flush with the installation surface, improving:
- Product appearance
- Safety
- Aerodynamics and compact assembly
Torx Drive Performance
The Torx recess offers:
- Higher torque efficiency
- Reduced slipping during tightening
- Better automation compatibility
- Longer tool life
SUS410 Stainless Steel
SUS410 material delivers:
- Excellent mechanical strength
- Magnetic stainless steel properties
- Better wear resistance than common 304 stainless steel
- Suitable for industrial fastening environments
Applications of Custom Hollow Countersunk Torx Screws
The custom hollow countersunk screws are widely used in:
- Electronics & electrical devices
- Automotive components
- Medical equipment
- Security products
- Precision machinery
- Aerospace auxiliary parts
- Industrial automation equipment
Customized Manufacturing Service for Hollow Countersunk Torx Screws
We support custom fastener manufacturing based on:
- Drawings
- Samples
- Special dimensions
- Surface treatments
- Non-standard structures
Custom logo packaging and bulk production are available for global OEM customers.
Why Choose Us as the Trusted Manufacturer of Custom Hollow Countersunk Torx Screws
- Precision CNC and cold heading production
- Strict quality inspection system
- Fast sampling and mass production
- Stable export quality
- Professional engineering support
- Competitive factory pricing
Request a Quote
Looking for a reliable supplier for custom hollow torx screws or non-standard precision fasteners?
Contact us today for:
- Free quotation
- Technical support
- Custom design consultation
- Sample service
- Bulk order solutions





















