M4 x 30mm Security Hex Countersunk Screw (H2.5 Drive) | A2 Stainless Steel
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1 - 24 | £0.17 | £0.20 |
| 25 - 49 | £0.16 | £0.19 |
| 50 - 99 | £0.14 | £0.17 |
| 100 - 499 | £0.12 | £0.14 |
| 500 - 999 | £0.11 | £0.13 |
| 1000 + | £0.09 | £0.11 |
Product Specification
| Thread Size | M4 |
| Length | 30mm |
| Pitch | 0.70mm |
| Head Diameter | 7.7mm |
| Head Height | 2.3mm |
| Drive | Pin H2.5 |
| Standard | None |
| Head Style | Countersunk |
| Material | A2 Stainless Steel |
Frequently Bought Together
Total Price: £0.00
M4 x 30mm - Pin Hex Socket Countersunk Screws - A2 Stainless Steel | Vital Parts - PHCS-M4-30-A2
Our Pin Hex Socket Countersunk Screws, also known as Security Hex Countersunk Screws, provide a high-strength and tamper-resistant fastening solution for applications requiring enhanced security. Manufactured to DIN 7991 standards from durable stainless steel, these screws offer superior resistance to corrosion and wear while maintaining excellent load-bearing capacity. Their unique security hex design prevents unauthorized removal using standard tools, making them ideal for high-security applications.
This product features an A2 stainless steel construction for durability, a countersunk head for flush fitting, and a security pin within the hex socket drive, requiring a specialized security Torx driver for installation and removal. Available in a range of metric sizes from M3 x 6mm to M12 x 100mm, these screws are perfect for securing components in applications where tamper resistance is a priority.
What Are Pin Hex Socket Countersunk Screws?
Pin Hex Socket Countersunk Screws are specialized fasteners designed to prevent unauthorized access and tampering. Unlike standard hex or Torx screws, these security screws feature a pin within the hex drive, preventing engagement with a standard Torx or Allen key. This added security makes them an essential component in applications requiring controlled access to fastened parts.
The countersunk head design allows the screw to sit flush within a pre-countersunk recess, creating a smooth and aesthetically pleasing finish. This feature is particularly useful in applications where exposed fasteners may cause interference, snagging, or security concerns.
Key Features & Technical Specifications:
- Thread Size - M4
- Length - 30mm
- Pitch - 0.7mm
- Head Diameter - 7.7mm
- Head Height - 2.3mm
- Drive - Pin H2.5
- Manufactured to DIN 7991 standards for precision and reliability
- Made from high-strength A2 stainless steel for excellent corrosion resistance
- Security pin hex drive prevents unauthorized access
- Flush countersunk head design for a smooth and professional finish
- Available in various metric sizes from M3 x 6mm to M12 x 100mm
Applications:
Our Pin Hex Socket Countersunk Screws are ideal for:
- Public and commercial installations requiring tamper-resistant fixings
- Security enclosures and access panels
- Electronics and data cabinets to prevent unauthorized interference
- Automotive and aerospace industries for secure fastening solutions
- Infrastructure projects, including transport and street furniture
- Furniture and construction applications where security is essential
Benefits:
- Enhanced security with a specialized pin hex drive
- Flush installation prevents snagging and ensures a neat finish
- Made from stainless steel for superior corrosion and weather resistance
- High strength and durability for use in demanding environments
- Reduces risk of unauthorized removal or tampering
Our Pin Hex Socket Countersunk Screws offer a high-quality, tamper-resistant fastening solution suitable for both industrial and commercial applications. With their durable stainless steel construction and security-driven design, they provide long-lasting reliability in environments where unauthorized access must be prevented. Browse our full range of sizes or contact our team at 01233 713581 for expert guidance on selecting the right security fasteners for your specific needs.
Frequently Asked Questions (FAQ)
- What is the difference between A2 and A4 stainless steel? A2 stainless steel is suitable for most indoor and outdoor applications while A4 stainless steel provides added resistance to chlorides and harsh conditions. Read more here.
- What is a security fastener? Security fasteners are tamper-resistant screws designed to prevent unauthorised removal in high security or public environments. Read our complete guide here.
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