Sealey BST4213 Self Tapping Screw 4.2 x 13mm Flanged Head Black Pozi BS 4174 Pack of 100

Sealey BST4213 Self Tapping Screw 4.2 x 13mm Flanged Head Black Pozi BS 4174 Pack of 100 – Self-Drilling Screws

The Sealey BST4213 is a high-quality self-drilling screw designed for quick and reliable fastening in a wide range of materials. Engineered with a flanged head and a black Pozi drive, these screws provide superior grip and a professional finish.

• Size: 4.2 x 13mm
• Head Type: Flanged
• Finish: Black
• Drive Type: Pozi
• Standard: BS 4174

Compared to conventional self-tapping screws, the Sealey BST4213 offers improved durability and performance, ensuring secure tightening even in challenging applications. Unlike earlier models or competitor fasteners, this screw meets the rigorous BS 4174 standard, which is recognised for ensuring both safety and consistency in fastener quality. Its black finish not only enhances corrosion resistance but also gives a sleek appearance for installations where visual appeal matters.

Key Technical Advantages: Technology and Performance

The flanged head design of this self-drilling screw delivers increased surface contact, distributing pressure more evenly and reducing the risk of damage to the workpiece. The Pozi drive system ensures greater torque transmission and minimises the likelihood of cam-out, which is essential for maintaining productivity and reducing material wastage.

With its 4.2 x 13mm sizing, the Sealey BST4213 strikes a perfect balance between strength and adaptability, making it suitable for multiple construction and DIY tasks. The high-grade black finish protects against rust and enhances longevity, setting it apart from industry-standard screws that might lack adequate surface treatment.

In comparison to alternative self-tapping screws available on the market, the Sealey BST4213 self-drilling screw consistently stands out for its precision engineering and compliance with BS 4174. Installers and professionals benefit from fewer tool slips, better grip, and a high-quality build that resists wear over time.

In summary, the Sealey BST4213 Self Tapping Screw 4.2 x 13mm Flanged Head Black Pozi BS 4174 Pack of 100 offers enhanced fastening reliability, greater endurance, and advanced design features ideal for demanding assembly projects. For any professional seeking robust self-drilling screws, this product represents a superior choice in both performance and safety.