Insulation Waterproof Plastic Cover Caps Fit for 5.2mm Hex Head Self-Drilling Roofing Screws
High-quality materials, environmentally friendly, safe and reliable, durable and long life. Excellent craftsmanship, Smooth without burrs, quick and simple use.
Good Waterproof, creep resistance, Good insulation, corrosion resistance, light weight.
● System of Measurement: Metric
● Standard: GB /T
● Material: Plastic
● Colour: White, Blue, Ivory White, Gray