National standard hexagonal bolt manufacturer/GB30 national standard hexagonal bolt/spot galvanized natural color bolts

National standard hexagonal bolt manufacturer/national standard hexagonal bolt/spot galvanized natural bolt Hexagonal bolt, in fact, there are many names, for example, it can be called hexagonal screw, for example, it can be called hexagonal screw. Also called hexagonal bolts. This all means the same thing. The materials generally have grades. Grade. Grade. Grade. Grade. Ordinary hexagonal bolts are divided into three types: refined bolts, which are less commonly used. Generally speaking, ordinary bolts refer to high-grade ordinary bolts. .In some temporary connections and connections that need to be disassembled, ordinary bolts up to grade are commonly used. The common bolts commonly used in building structures include,,. Some rough bolts in the mechanical industry may have larger diameters and are used for special purposes. High-strength bolts 3. The materials of high-strength bolts are different from ordinary bolts. High-strength bolts are generally used for permanent connections. Commonly used ones are ~3. The performance of larger high-strength bolts is unstable and should be used with caution. High-strength hexagonal bolts The material of high-strength bolts is different from ordinary bolts. High-strength bolts are generally used for long-term connections. Commonly used ones are ~3. The performance of oversized high-strength bolts is unstable, and the general dosage is small. Where are the special-shaped bolts in Yongnian? Price/picture/Yongnian special-shaped bolt manufacturer. Yongnian County Tengxuan Fastener Manufacturing Co., Ltd. special-shaped bolts are produced according to customer needs according to drawings and samples. The materials used for bolts generally have grades: grade. grade. grade. Grade. Ordinary special-shaped bolts are divided into three types: refined bolts, which are less commonly used. Generally speaking, ordinary bolts refer to high-grade ordinary bolts. .In some temporary connections and connections that need to be disassembled, ordinary bolts up to grade are commonly used. Common bolts commonly used in building structures include, ..... Tengxuan Fastener Manufacturing Co., Ltd. is a manufacturer specializing in the production of national standard bolts. The quality is designed and produced in full accordance with national standards. It is your ideal partner and sincerely welcomes your cooperation! For more company products, please log on to the company's website. The company is toll-free - your inquiries are welcome by phone.