Hex Washer Head Self Tapping Screw

Jinrun is a professional Hex Washer Head Self Tapping Screw manufacturer, including drilling screws and self-tapping screws, drywall screws, chipboard screws, non-standard screws and so on. Self tapping screw materials can be divided into carbon steel and stainless steel, of which carbon steel materials are mainly 1022 carbon steel. Usually used on doors and Windows, iron sheets. Self tapping screw itself has a strong corrosion resistance, if coupled with rubber sealing ring, so that the screw regardless of exposure to outdoor, or relatively humid environment, can make the screw does not seep, do not rust.Hex washer head self-tapping screw is a more common self-tapping screw on the market, the head is hexagonal shape, the tail is sharp shape, so that the electric drill can quickly drill into wood, plastic and other materials.The product surface hardness is high, the core toughness is good. "Soft inside but tough outside". This is a major feature of the performance requirements of Hex Washer Head Self Tapping Screw. If the surface hardness is low, it can not be screwed into the matrix.