China Manufacture DIN571 G. I Hex Head Flange Lag Wood Screw

We are a professional company which is specialized in research and development, production and sales of threaded rods, wing nuts ISO9001:2008, ball screw TS16949. If you have any interest or requirement of our products, we always welcome you to contact us at any time. We always insist on serving and practicing the national strategy to help the development and revitalization of our national industry. With the advanced management concept and perfect quality management system, we take the market demand as the foundation, technology as the core and constantly develop and innovate.

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 are highly regarded as the industry leader and have earned a well-founded reputation for providing high-quality China Manufacture DIN571 G. I Hex Head Flange Lag Wood Screw with short lead times and competitive prices. We are willing to provide users with all-round, diversified and wide-ranging services, and sincerely cooperate with colleagues from all walks of life to create brilliance. We continue to absorb and digest the advanced technology at home and abroad.