SELF DRILLING SCREWS COUNTERSUNK ZINC PLATED. METAL FIXING WINDOWS ROOFING. Self drilling screws have a point that acts as a drill bit and sharp cutting threads that tap the hole during installation. These self tapping screws metal are made of high-hardness carbon steel material and are suitable for steel processing aluminum and thin metal processing. The self drilling screws can be easily fixed with a cordless screwdriver without pre-drilling. High performance for the home and engineering. These flat head screws can used for wood, plasterboard, chipboard, concrete, wall, deck, plastic. Thread Diameter – 3.5 mm. Head Diameter – 6.8 mm. Thread Diameter – 3.9 mm. Head Diameter – 7.5 mm. Thread Diameter – 4.2 mm. Head Diameter – 8.1 mm. Thread Diameter – 4.8 mm. Head Diameter – 9.5 mm. Thread Diameter – 5.5 mm. Head Diameter – 10.8 mm. Thread Diameter – 6.3 mm. Head Diameter – 12.4mm. This item is in the category “Business, Office & Industrial\Fasteners & Hardware\Other Fasteners & Hardware”. The seller is “visionstore1″ and is located in this country: GB. This item can be shipped to United Kingdom.
- Screw Size (Diameter x Length): 5.5mm x 50mm
- Pack of: 1000
- Model: Countersunk Head Self Drilling Screw
- Head Style: Flat Head
- Drive Style: Phillips
- Material: Hardened Steel, Zinc Plated
- System of Measurement: Metric
- MPN: DIN 7504-P
- Finish: Bright Zinc Plated
- Brand: M-pol
- End Type: Self Drilling End