Description of flattened head zinc-plated INDEX screw for automatic drilling:
Download the product sheet here.
Screw with automatic thread to assemble all types of materials on metallic materials.
500 units per box.
3.5 x 13mm diameter.
Composition of heat-treated steel.
Flat head screw.
They have a drill point that saves the previous drilling of the material to work.
Galvanized cover that protects the steel and provides it with greater resistance against erosion.
-For materials of:
- aluminum carpentry
- heavy profile sheet metal
- common veneer
-Covered with a layer of zinc.
-It is recommended to use for:
- couple sheets