M4 x 20mm Pin Torx Button Head Screw DIN 7380-1 A2 Stainless Steel

M4 x 20mm - Pin Hex Socket Button Screws ISO 7380 - A2 Stainless Steel | Vital Parts - PTBS7380-M4-20-A2

Our Pin Hex Socket Button Screws, also known as Security Hex Button Screws, are designed to provide a high-security fastening solution. Manufactured to ISO 7380 standards from high-strength stainless steel, these screws are resistant to tampering and are ideal for applications requiring enhanced security. The integrated pin within the hex socket prevents the use of standard Allen keys, ensuring only a designated security hex drive can be used for fastening and removal.

This product has a robust A2 stainless steel construction, making it corrosion-resistant and highly durable. They are commonly used alongside washers and nuts to secure components in place.

What are Pin Hex Socket Button Screws?

Pin Hex Socket Button Screws are a type of security fastener featuring a rounded button head and a hexagonal socket drive with a central security pin. Unlike standard hex screws, they require a matching security hex drive for installation and removal, making them an effective anti-tamper solution. These screws are widely used in applications where unauthorized access or tampering needs to be prevented.

Key Features & Technical Specifications:

• Thread Size : M4
• Thread Length : 20mm
• Pitch : 0.7mm
• Head Diameter : 7.60mm
• Head Height : 2.20mm
• Drive : Security T20
• Manufactured from high-strength A2 stainless steel for excellent durability
• Designed to resist tampering, requiring a specialized security hex drive
• Conforms to ISO 7380 standards for reliability and strength
• Compatible with washers and nuts for a secure fastening solution
• Resistant to corrosion, making it ideal for indoor and outdoor use

Applications:

Our Pin Hex Socket Button Screws are ideal for:

• Securing public-facing installations where security is a concern
• Industrial and manufacturing environments requiring tamper-proof fastening
• Electronic enclosures and access panels to prevent unauthorized access
• Street furniture, playground equipment and public infrastructure
• Automotive, aerospace and mechanical assemblies needing secure fastenings

Benefits:

• Prevents unauthorized removal, ensuring the integrity of secured components
• Durable stainless steel construction ensures longevity and corrosion resistance
• Easy to install using the correct security hex drive
• Suitable for medium to heavy-duty applications
• Versatile fastening solution for various industries

Why Buy from Vital Parts?

Vital Parts is a trusted UK supplier of high-quality fasteners and industrial components. We offer:

• Same-Day Dispatch: Ensuring fast delivery to keep your projects on schedule.
• Competitive Trade Pricing: Bulk discounts available for larger orders.
• Expert Support: Our technical team is ready to assist with product selection and application guidance.

Our Pin Hex Socket Button Screws provide an effective security solution for applications where tamper resistance is a priority. Their high-strength stainless steel construction, compatibility with security hex drives and availability in various sizes make them a reliable choice for both industrial and public-facing installations. For further details or advice, please contact our team for expert advice at 01233 713581.

Frequently Asked Questions (FAQ)

• What is a Torx drive? A Torx drive is a star-shaped recess that provides excellent torque transfer and minimises the risk of cam-out compared to traditional screw drives. Learn more here.
• What is the difference between button head and cap screws? Button head screws have a lower profile with a wider bearing surface while cap screws feature a taller head for applications requiring higher torque. Read our guide here.
• What is a security fastener? Security fasteners are tamper-resistant screws designed to prevent unauthorised removal in high security or public applications. Read our complete guide here.