ANSI Long Penta Lag Screw Metric Penta Wood Screw

We will spare no effort to provide customers with reliable and innovative ASME ANSI Hex Bolt, GB Standard spring washer, ASME ANSI Hex Socket Screw products, and contribute to the success of customers as much as possible. We need to continuously expand our company's business scope and provide customers with better services, so that more people can choose us then truly increase our economic efficiency. We have always adhered to the principle of market first and customer first. From the selection of raw materials, production to shipment, we implement strict control to ensure first-class product quality.

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 insist on quality control starting from every component, focusing on every detail, providing customers with reliable, high-quality and efficient ANSI Long Penta Lag Screw Metric Penta Wood Screw. We insist on 'survive by quality, development by efficiency'. The further growth of the market means that our products need to move from a price advantage to a high-end value strategy.