Hexagonal Hex Slotted Nut

Key attributes Company Profiles Zhongbao Fastener Manufacturing Co., Ltd. is a leading enterprise in the manufacturer of Self Drilling/Tapping Screws in China, located in Yongnian, Hebei. Covering a total area of 50,000 square meters, The company has more than 200 employees and 300 sets of advanced equipment, with the daily output more than 100 ton. Zhongbao Fastener focuses on high-quality fasteners, mainly producing self drilling screw, self tapping screw, wood screw, drywall screw, chipboard screw, etc. All screws strict conform to DIN, ANSI, ISO, JIS and GB standards. The company has wide experience in offering OEM & ODM manufacturing services for domestic and foreign customers. And according to customer requirements, all the screws can be made in an extensive variety of sizes, head styles and point configurations. With excellent product quality and perfect after-sales service, the products of Zhongbao Fastener are not only highly recognized in more than 20 provinces in Chin…