Hex Lag Screws Wood Screws

We are a professional enterprise of manufacturing pan head screw, fastener, ASME ANSI standard flange nut, with strong technical force, warm and thoughtful service and novel business philosophy. We have accumulated experience since the establishment of our company, combined with the feedback from the majority of businesses and gradually completed our brand positioning. Our most basic principle is to ensure the price competitiveness of all products, this is because cost savings can bring economic benefits of scale. Our aim has always been to exchange service and sincerity for the trust and support of our customers, and to achieve a mutually beneficial win-win situation. We have enough confidence to offer you both better products and service, because we are more and more powerful, professional and experience in domestic and international.

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. 

'Reasonable Value and Efficient Service' for Hex Lag Screws Wood Screws. We have always adhered to the core values of 'technology leads cost, quality creates customers, cost wins competition, and integrity creates perfection'. 'Keep improving and serve wholeheartedly' is our eternal goal.