기능

• The material is iron with trivalent chromate plating.
• It is a pan head tapping screw with a cross hole and the tip is a cutting blade.
• With this cutting blade, you can drill a hole in the iron plate, tap it together, and tighten it with one drill screw.
• 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.