Stainless steel screws for mounting guides in metal profiles, powder coated, 10 pcs.

Stainless Steel Self-Drilling Screws for Metal DIN 7504 O-TX A2 4.2×25 mm – Powder-Coated RAL – 10 pcs.

Professional industrial-grade self-drilling screws, size 4.2 × 25 mm, designed for durable joining of thin-walled steel and aluminum profiles. They are based on high-quality Fabory (Netherlands) A2 stainless steel screws, compliant with DIN 7504 O / ISO 15482 standards, used in demanding industrial and construction applications.

Each screw is covered with a durable powder-coated finish in a RAL color, perfectly matching the color of our blind guides. The chosen countersunk head is precisely selected – it fits perfectly into the prepared recess, ensuring an aesthetic, flush finish and proper installation.

We recommend this solution to everyone who expects not only aesthetics but also reliability and many years of resistance to weather conditions.

Key advantages:

• high-grade industrial self-drilling screw,
• size 4.2 × 25 mm,
  
• A2 stainless steel base – high corrosion resistance,
• durable powder-coated finish in a RAL color matched to Blito blind guides,
• Torx drive ensuring secure torque transfer and convenient installation,
• precise thread guaranteeing a durable and secure connection,
• self-drilling tip enabling quick installation without pre-drilling in thin-walled profiles,
• countersunk head perfectly flush with the recess in Blito blind guides,
• recommended for thin-walled aluminum and steel profiles.

Technical data:

• Type: DIN 7504 O / ISO 15482
• Size: 4.2 × 25 mm
• Material: A2 stainless steel
• Drive: Torx
• Head: flat countersunk
• Coating: RAL powder coating
  
• Application: thin-walled aluminum and steel profiles
• Quantity per pack: 10 pieces

Why choose our screws?

These are not standard construction screws made of soft galvanized steel. We offer high-quality Fabory (Netherlands) industrial-grade A2 stainless steel screws, which, after powder coating, provide a durable, aesthetic, and corrosion-resistant connection. This solution is particularly recommended for mounting our blind guides, where the countersunk head works perfectly with the recess designed for it, guaranteeing an aesthetic appearance and secure fastening.