คุณลักษณะ

• The material is iron with trivalent chromate plating.
• Countersunk Head Tapping Screw with Cross Holes with Cutting Blade at the Tip.
• With this cutting blade, you can drill a hole in the iron plate, tap it together, and tighten it with one drill screw.
• The head does not come out, but the member needs to be buckled.
• Ki
• Even if the mating member is a steel plate, it is convenient because the bottom hole is unnecessary.
• Can be directly fastened while positioning on site.
• Select the part number and size according to the thickness of the steel plate.