- * Use 5mm diameter and more for four corner vicinities which is particularly stretchy materials (concrete panel screw, etc.) by the difference between the degree of humidity and temperature. If use 4mm diameter, there is a possibility that the body is broken by the expansible material.
- Wood + C type steel, fireproof sheathing + C type steel, siding + C type steel, concrete panel + C type steel.
- Screw Outer Diameter D (mm)
- Nominal Designation of Screw
- Compatible Board Thickness (mm)
* Products that meet your criteria are shown in table below.
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