DIN571 Hex Penta Head Self Tapping Wood Screw 3/8X4"

We are in line with the concept of 'quality innovation for survival, reputation and efficiency for development' and we use precision GB flange nuts, wedge anchors TS16949, cap screw TS16949, high quality and efficient service to win your trust and support. To achieve maximum customer satisfaction with our heart is not only our responsibility concept, but also our service concept. We're confident that we are going to share mutual results and build solid co-operation relations with our companions in this market.

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 continue to innovate, provide consumers with quality DIN571 Hex Penta Head Self Tapping Wood Screw 3/8X4" and excellent service, and contribute to the well-being of people's lives. Our corporate culture is open, supportive and informal. We are committed to providing exemplary service in the cost-efficient means and build long-term client relationships for the years to come. Under the current economic structure, drawing on the advanced experience of the industry and establishing an effective management system is the only way to achieve diversified operations.