คุณลักษณะ

• It is a pan head with a cross hole and the threaded part is non-circular (rice ball shape).
• The plate material advances while rolling the internal thread by plastic deformation.
• The mating member must have a specified bottom hole.
• Can work with low screwing torque.
• The structure has high holding power and does not loose easily.
• Compatible with machine screws.
• Material is iron with trivalent chromate plating.
• Used when fastening to thin steel plates.
• It is fastened while self-tapping by plastic deformation to the specified bottom hole.
• It has the same pitch as the machine screw, so it can also be used as a machine screw, and can be fastened with the machine screw after removal.
• RoHS and other environmental regulations compliant products (as of August 2024).