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Best Self Drilling Screws With Wings is more than ordinary screws. Best Self Drilling Screws With Wings does not require tapping holes. The screws used are different from ordinary ones. The head is pointed and the tooth pitch is relatively large. The chipless tap is a bit like, it can be screwed in directly without tapping. Metal and plastic usually use this method. There are many types of Best Self Drilling Screws With Wings, but they all have the same characteristics. There are five main characteristics. The following hardware will introduce the five characteristics of Best Self Drilling Screws With Wings in detail:

1. Generally, it is made of carburized steel (99% of the total product). Also available in stainless steel or non-ferrous metals.

2. Best Self Drilling Screws With Wings products must be heat treated. The hardware tells you that carbon steel self-tapping screws must be carburized, and stainless steel Best Self Drilling Screws With Wings nails must be solution hardened. In order to make the self-tapping screw meet the mechanical properties and performance required by the standard.

3. Best Self Drilling Screws With Wings products have high surface hardness and good core toughness. That is, "inner softness and outer rigidity". Hardware tells you this is a great feature of the Best Self Drilling Screws With Wings nail performance requirements. If the surface hardness is low, it cannot be screwed into the matrix; if the toughness of the core is poor, it will break as soon as it is screwed, and it cannot be used. Therefore, "inner softness and outer rigidity" is Best Self Drilling Screws With Wings nails to meet the requirements of performance.

4. The surface of Best Self Drilling Screws With Wings products requires surface protection treatment, generally electroplating treatment. Hardware tells you that the surface of some products needs to be treated with phosphate (phosphating). Such as: Wallboard Best Self Drilling Screws With Wings nails are mostly phosphating.