Size
M5.5 x 38mm ~ M5.5 x 75mm
Low Profile Truss Head, Type CSD Thread, No.5 Point
Low Profile Truss Head, Self Drilling Screw, Type CSD Thread, Shank Slot, No.5 Point
Coating & Recess Options
Coating Options: Zinc, Ruspert
Recess Options: Torx Drive, Square Drive, Phillip Drive
More Coating and Recess Options Available Upon Inquiry
Application
Self-drilling screws are widely used for steel roofing applications due to their efficiency and durability. Here's how they are typically applied:
- Fixing Metal Roofing Sheets: These screws are used to securely attach steel roofing sheets to metal or wooden frames without the need for pre-drilling.
- Weatherproofing: Often paired with EPDM washers, they create a watertight seal to prevent leaks in roofing systems.
- Insulation Installation: Used to fasten insulated panels or layers beneath the steel roofing.
- High Wind Resistance: Their strong grip ensures that roofing sheets remain secure even in areas prone to high winds or storms.
These screws are designed to handle the challenges of outdoor environments, such as corrosion and temperature changes.
