Self-Drilling Screws with Bonded Washer
Self-Drilling Screws with Bonded Washer
Hex Flange Head Fibre Cement Self-Drilling Screw
Designed for fixing sheet metal to steel structures, providing secure fastening and reliable water-tight sealing for indoor and outdoor applications.
Product Description
The Self-Drilling Screw with Bonded Washer is designed for medium-duty fastening applications, such as fixing sheet metal onto steel beams and light steel structures.
Manufactured from carbon steel with a zinc-plated surface, the screw offers durability and corrosion resistance. It is equipped with a bonded washer featuring an EPDM rubber layer, ensuring effective sealing and long-term water resistance.
With a Thunder-Shot drilling point and self-tapping threads, the screw enables fast drilling and installation without pre-drilling, improving efficiency on site.
Manufactured in Taiwan under strict quality control, this product ensures consistent performance in construction applications.


Product Features
- Integrated bonded washer with EPDM for water-tight sealing
- Fast drilling performance with Thunder-Shot point
- Self-drilling and self-tapping for efficient installation
- Suitable for medium-duty steel applications
- Reliable fastening for indoor and outdoor use
Applications
- Sheet metal to steel beams
- Roofing panels installation
- Light steel structures
- Steel frame accessories
- Indoor and outdoor construction
WASHER
OD16mm Bonded Washer (0.8+2mm Black)
OD14mm Bonded Washer (0.8+2mm Black)
Available Sizes
14-14 x 45mm
14-14 x 55mm
14-14 x 65mm
14-14 x 75mm
14-14 x 90mm
Quality Assurance
