Featured Products
ASTM A325M Hot DIP Galvanized Heavy Hex Bolt
ASTM A325M Hot DIP Galvanized Heavy Hex Bolts are commonly used in critical structural applications such as Bridges, buildings and other infrastructure. Ensuring their quality is critical to the safety and structural integrity of these works. The control and traceability of the A325M heavy duty hex bolt or any fastener is a key aspect of the construction and engineering industry. Safety and structural integrity are the correct applications that distinguish ASTM A325M Hot DIP Galvanized Heavy Hex Bolts. Batch control and traceability help maintain the highest safety standards. Batch control ensures that the bolts used in the project come from the same production batch. This helps maintain consistent quality and ensures that all bolts from a particular batch meet the same specifications and standards. In the rare cases where defects or problems are found in a particular batch of bolts, being able to trace back to the source of those bolts can facilitate an effective recall and replacement. This minimizes downtime and project delays.
ASTM A193 B7 B7M Stud Bolt
ASTM A193 B7 B7M Stud Bolt, These studs are made from premium-grade carbon steel that offers exceptional strength and durability. ASTM A193 B7 B7M Stud Bolt have a thick coating for excellent corrosion resistance. (To ensure compatibility, use these screws with hot-dipped galvanized steel nuts.) They come in a range of lengths and diameters to suit your requirements, and their fully threaded design ensures a secure hold for any application.
ASTM F1852 Tc Steel Structural Bolt
ASTM F1852 Tc Steel Structural Bolt. Whether you need to secure equipment in high-pressure environments or support structures that carry heavy loads, these bolts are designed to withstand the most demanding applications. Made from premium-grade materials,ASTM F1852 Tc Steel Structural Bolt is engineered with ultimate strength and precision in mind. Each bolt is designed to deliver maximum clamping force while maintaining its structural integrity under extreme conditions.
ASME B18.2.1 Black Hexagon Head Bolts
Jiaxing Qunbang Hardware Co., Ltd. is a fastener manufacturer and supplier in China. We have many years of fastener export experience. ASME B18.2.1 Black Hexagon Head Bolts is a common fastener product, It has a wide range of applications. We have hexagonal head bolts in various sizes, Its thread size and thickness allow for better connection, It is usually used with a nut and a washer. We have good price and product inspection certificate, and we have free samples, Welcome to contact us.
En14399-4 Hv Hex bolt
En14399-4 Hv Hex bolt a pinnacle of strength and reliability for your construction needs. Rated at Class 10.9 and hot-dip galvanised for enhanced durability, En14399-4 Hv Hex bolt feature a hexagon head . Compliant with EN 14399-4 standards, these bolts are specifically designed for preloaded joints, meeting the rigorous requirements of the Construction Products Regulation 305/2011. PEINER HV bolts, nuts, and washers, marked with "HV," are CE certified, packed individually, and accompanied by a Declaration of Performance (DoP). Ideal for European constructions, En14399-4 Hv Hex bolt guarantee safety and performance when used as sets from the same supplier. Elevate your projects with the strength and precision of PEINER HV Structural Bolts.
ISO13918 SD Shear Stud Connectors
ISO13918 SD Shear Stud Connectors are designed to tie the concrete slab with the steel beams and steel deck. This weld studs shear connectors can resist shear forces and increase shear loading capacity in steel buildings. ISO13918 SD Shear Stud Connectors Mainly applied for through steel deck stud welding in composite construction project. All Shear Studs are supplied with ceramic ferrules (ceramic ring). The Ceramic ferrules are made of cordierite and able to withstand heat shock as well as high temperatures without melting or breaking
ANSI A490 Balck Heavy Hex Bolts
ANSI A490 Balck Heavy Hex Bolts are specifically designed for use with heavy hex nuts in the connection of structural members (as opposed to tapped holes). ANSI A490 Balck Heavy Hex Bolts are strong heavy-duty bolts that are typically used for creating structures through steel to steel structural connections such as buildings and bridges. A grade 8 bolt would be one that meets ASTM A490 standards. The high quality steel used to create ANSI A490 Balck Heavy Hex Bolts are designed for strength and durability, allowing ANSI A490 Balck Heavy Hex Bolts to conform to ASTM A325. ANSI A490 Balck Heavy Hex Bolts are often applied alongside structural nuts and washers to metal beams and girders.
ASTM A194-2h Heavy Hex Nuts
ASTM A194-2h Heavy Hex Nuts are the most commonly used nuts in the fastener industry.ASTM A194-2h Heavy Hex Nuts are relatively strong and durable fasteners that can withstand some special industrial conditions. ASTM A194-2h Heavy Hex Nuts hardness, thickness and tensile strength enable it to withstand some extreme industrial environments.
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About Us
Jiaxing City Qunbang Hardware Co, Ltd. is a production/design/sales and after-sales as one of the fasteners business. In 2017, we registered the trademark "QBH" in the CHINA, EU, United States, and has six fastener product patents, has obtained the Zhejiang Province science and technology small and medium-sized enterprise certificate as well as the ISO9001: 2000 cerfiticate. With the continuous development and expansion of the company, as well as customer demand for product diversification, on the basis of its original production, in order to further enhance the potential for cooperation with customers, as well as to provide competitive prices. Starting in 2015, QBH has taken part in several fastener enterprises one after another, the product variety is more abundant and the price is more advantageous, and the quality can also be well controlled. QBH has always been to provide customers with efficient and convenient service and quality products, and create a pleasant trading process for customers for the mission, deeply participate in customer construction projects and make progress together with customers, this means that we need to provide better and more cost-effictive solutions, so as to help customers stand out from the competition.
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