Steel 304 Screw Furniture Screw Button Round Trough Head M4 Machine Screw

We take professionalism, focus, and consider every step for customers as our marketing slogans to provide society with high-quality auto fasteners TS16949, ISO carriage bolts, lock nut and services. We continue to develop new products to meet the market demand, improve the product grade, and use advanced testing equipment. Our company enhances personal abilities and self-identity through employee training and professional skills enhancement.

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 look forward to continuing to establish a strong and close relationship with every customer, with a view to developing better in the future and contributing to the development of the Steel 304 Screw Furniture Screw Button Round Trough Head M4 Machine Screw industry. We use advanced processing equipment and strict quality management system, while providing customers with professional design and technical guidance, products are popular both at home and board. Since the start-up, our company pays attention to the introduction and cultivation of professionals and has a number of high-level professional and technical personnel.