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Standard round pan head with full and round shape and flat appearance, suitable for general conventional installation scenarios.
Torx star-shaped exclusive recess with even force on multi-angle arcs and large contact area; full bit engagement supports super high torque without slipping and disengagement.
Made of stainless steel, the thread has high hardness, wear resistance, rust and corrosion resistance, and can adapt to various complex indoor and outdoor environments, balancing practicality and durability, making it the preferred thread type for conventional installation scenarios.
After the screw is fully locked, the two side fins will be automatically sheared off without affecting plate fitting, realizing anti-crack reaming in early stage and flat installation in later stage, balancing practicability and appearance.