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Phillips Flat Head Tapping Screw

Phillips Flat Head Tapping Screw

Phillips Flat Head Tapping Screws are generally made of metal screw wire pier, formed after rolling teeth, cylindrical, with a flat head, such as an inclined surface around the side of the screw, so that the screw can be locked tightly to the screw cap or other objects.
 
Phillips Pan Head Tapping Screw

Phillips Pan Head Tapping Screw

Phillips Pan Head Tapping Screws are self-tapping screws that do not need to be used with nuts and have self-tapping tooth threads and a tail tip.
 
Tapping Screws

Tapping Screws

Tapping Screws are threaded fasteners that are mainly used in pre-drilling holes between metal and non-metal materials, and are able to drill holes to match the negative threads.