DIN571 Hex Head Lag Screws Hex Wood Screws

In terms of environmental protection, our company has investigated and resolved the adverse environmental factors in all departments to ensure that the anchor bolts TS16949, GB flat washers, hub nut meet the standards of green products. We have gradually become the loyal partner of many well-known enterprises at home and abroad. We realize that consumers increasingly expect personalized and customized products or services with the development of the economy. We emphasize the quality of the products as the basis of development, and strive to achieve perfection, to be guided by market information and to respond to the service principle of the different tastes of consumers.

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 one of the high-level enterprises in the DIN571 Hex Head Lag Screws Hex Wood Screws industry, adhering to the principle of 'quality first, customer first', we will serve customers with a sincere attitude. The pursuit of success and the enjoyment process are the concrete manifestation of our outlook on life and career, and the high degree of condensing of our lofty ambition. We employ competent, motivated employees who respect the company's values and provide equal opportunity for their development and advancement.