The role of Hex Flange Screw Manufacturer
Introduction and function of Hex Flange Screw Manufacturer's hexagon socket screws The outside of the screw head is a circular concave hexagon shape. This kind of screw is called a hexagon socket screw. A special wrench is required to fix and remove this kind of screw. Generally, there are special hexagon socket wrenches for sale in hardware stores. , the biggest role of the screw is to play a...
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