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2025-08-15 06:48
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Understanding Roof Self-Drilling Screws A Key Component in Roofing Applications
1. Toggle Bolts Often used in hollow walls, toggle bolts feature a spring-loaded wing that expands once inserted through a hole in the wall. When the bolt is tightened, the wings clamp down against the inside of the wall, providing a strong hold.
- Material Thickness It’s essential to consider the thickness of the material you are fastening. 16mm screws may not be suitable for very thick materials, so evaluating the thickness beforehand is crucial.