기능

• Cross recessed truss head tapping screw.
• Since the seat surface is large, it has an effect to prevent the seat surface from collapsing.
• The mating member must have a specified bottom hole.
• Stainless steel has excellent corrosion and heat resistance.
• Used when fastening to thin steel plates.
• Tighten the steel plate (thinner than the pitch of the screw) with the specified bottom hole while self-tapping.
• Since the head is larger than the pan head, it is convenient to hide the mounting hole of the fastening member.
• It has excellent corrosion resistance, so it can be used in places with high humidity.