คุณลักษณะ

• Countersunk head tapping screw with cross recessed hole.
• Counterpart member needs counterbore processing to prevent the specified bottom hole and head from being exposed.
• 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.
• There is no flour.
• It is used for fastening where there is trouble if the head is exposed.
• As it has excellent corrosion resistance, it can be used in places with high humidity or objects outside.