Fischer 40457 Profile Connector Screw 4.2 x 13 Semicircular Head Blue Zinc Plated Full Thread PH (Pack x 1000)

• The fischer profile connection screw FPS-FPB with mushroom head, drill point and PH cross drive is suitable for connecting air duct hangers and ventilation pipe hangers to sheet metal ducts or spiral-seam pipes with sheet metal thicknesses of up to 2.0 mm
• The PH cross drive enables fast and safe screwing with drywall devices
• The mushroom head ensures a high contact pressure and pulls the metal profiles together
• The drill point penetrates the metal without pre-drilling and ensures a fast bite
• The special thread guarantees fast screwing with high tensile strength, which ensures top force transmission

Advantages

• The metal thread bites quickly and safely
• The wide mushroom head generates the pressure to ensure the pulling together of the metal carriers