Ss410 St5.5*45 Good Quality Hex Wafer Head Self Drilling Screw

Let us work together to actively develop environmental protection requirements, energy-saving, high-quality and efficient new asme threaded rod, thumb screws CE, hilti anchors to serve the industry. We strive to create products of different designs and specifications to meet the needs of different customers and markets. Our company adheres to the business philosophy of 'ensuring first-class quality and maintaining first-class reputation' and adheres to the principle of 'customer first' to provide high-quality services for customers. We are guided by investment in science and technology, innovate the market with science and technology, build quality with integrity, and develop and grow with excellent craftsmanship as the core and industrial heritage.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading tapping screw manufacturers and suppliers in China, welcome to buy self tapping screws, button head screw, socket cap screw, hex head screw, self drilling screws from our factory and company.

The main products of Shanghai Jinrui are bolt, nut, washer, machine screw, self tapping screw and other fasteners with material of carbon steel, alloy steel, stainless steel. 

Tappying screws have self-tapping screw and self-drilling screw. Self tapping screw has a sharp point which is convenient when screwing the holes. Self-drilling screw has a drill point whicn can drill a hole when used with an electric hand drill. 

Material usually is low carbon steels with carburization on tapping screw surface. Carburization could increase hardness on the surface. According to the head types, tapping screws usually are grouped into phillips pan head self tapping screw,   phillips countersunk head self tapping screw, slotted head tapping screw, hex head tapping screw,hex flange self-drilling screw, hex washer head drilling screw, etc. 

We will continue to deepen cooperation, innovate and develop more high-quality Ss410 St5.5*45 Good Quality Hex Wafer Head Self Drilling Screw. Our products are exported worldwide. Passing Value', in the potential, we sincerely invite you to mature up with us and create a vivid foreseeable future jointly!