Uni 8117 DIN7504K Roofing Screw with Washer Pained Carbon Steel

We specialize in threaded rod for sale, GB Standard square nut, flat lock washers production and have many years of experience in sales and service of related products so that we can serve customers well and respond quickly to customer needs. Our moto is to deliver top quality solutions within stipulated time. We are willing to cooperate with customers sincerely with diversified choices and considerate service to achieve multi win!

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 always work as a tangible team to ensure that we can provide you with the best quality and the best price for Uni 8117 DIN7504K Roofing Screw with Washer Pained Carbon Steel. Our company adheres to the enterprise spirit of 'people-oriented, truth-seeking and pragmatic', and the business philosophy of 'innovation, win-win' to continuously meet customer needs with excellent quality and comprehensive services. We insist on taking the customer as the center and taking the quality as the cornerstone to bring considerable economic benefits and social value to customers.