기능

• The material is iron with trivalent chromate plating.
• It is a hexagonal, seated tapping screw with a cutting edge 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.
• Used when the mating member is thick.
• Material is iron and trivalent chromated.
• 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.