Car Repair Gecko Expansion Bolt Screw
Product name:Car Repair Gecko Expansion Bolt Screw
Material：Special steel, carbon steel, 304stainless steel, etc.
Surface treatment: Galvanized, blackened or Unprocessed
There is no high requirement for the depth and cleanliness of the concrete, it is easy to install and the price is not expensive.
According to the thickness of the top plate, the appropriate depth of burying is selected. As the burying depth increases, the pulling force increases, and the product has a reliable post-expansion function.
This product has a long thread and is easy to install and is often used in heavy duty installations. In order to obtain reliable, great strength, it is necessary to ensure that the clamp ring fixed on the gecko is fully expanded. And the expansion clamp ring cannot be detached from the rod or twisted and deformed in the hole.
The calibrated tensile values are tested under the condition of cement strength of 260-300kgs/cm2, and the maximum value of the safety load shall not exceed 25% of the calibration value.
Suitable for concrete and compact natural stone, steel structural members, metal profiles, bottom plates, support plates, brackets, railings, door and window fixing, machine fixing, girders, brackets, cantilever, elevators, seats, table fixing, wooden structures, etc...