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China Heavy Hex Bolt Manufacturer, Supplier, Factory


Heavy hex bolt design delivers superior performance, no matter the task. With its rugged construction and heavy-duty design, the bolt can withstand extreme loads and provide reliable tightening even in the harshest environments.


Our company's products are made of high quality materials and heavy duty hex bolts are durable. Its high quality steel construction ensures that it will withstand the pressure of a lot of use and deliver excellent performance time and time again. This bolt is also corrosion resistant, making it ideal for use in harsh environments without losing its strength.


QBH's heavy-duty hex bolts are used in a wide range of applications, including machinery, construction and manufacturing. Its size and strength make it an important part of many different industries and projects. Whether you're building a bridge or assembling heavy machinery, these bolts are the ultimate tightening solution.


When it comes to heavy-duty fastening, you need a bolt that can handle the most demanding applications. That's where our heavy-duty hex bolts come in. This bolt is designed to provide superior strength and durability, making it the perfect choice for the most demanding projects.

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En14399-4 Hv Hex bolt

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.

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F3125A325A325mA490A490m Carbon Steel Hex Bolt

F3125A325A325mA490A490m Carbon Steel Hex Bolt

F3125A325A325mA490A490m Carbon Steel Hex Bolt are designed to endure harsh conditions and bear heavy loads, providing you with a superior level of reliability that you can count on. Made from high-grade carbon steel, our hex bolts are designed to be tough and durable. The F3125A325A325mA490A490m Carbon Steel Hex Bolt ensures that the bolts can handle high pressures and stresses, while the hexagonal head of the bolts provides excellent grip and allows for easy installation with a wrench or socket.

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ANSI A490 Balck Heavy Hex Bolts

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.

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14399 Black HDG Heavy Hex Bolts

14399 Black HDG Heavy Hex Bolts

14399 Black HDG Heavy Hex Bolts is usually used with a nut and a washer, 14399 Black HDG Heavy Hex Bolts has several types such as: En14399-3 En14399-4 En14399-5 En14399-6. En14399 is also DIN6914, Bolt and nut gaskets are used in combination. 14399 Black HDG Heavy Hex Bolts is usually black. Bolts, nuts and gaskets have hr or hv.

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DIN6914 External Threaded Heavy Hex Bolts

DIN6914 External Threaded Heavy Hex Bolts

Jiaxing Qunbang Hardware Co., Ltd. is a fastener manufacturer and supplier in China. We have many years of fastener export experience. DIN6914 External Threaded Heavy Hex 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.

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You can rest assured to buy Heavy Hex Bolt made in China from our factory. QBH® is a professional China Heavy Hex Bolt manufacturer and supplier, we can provide high quality products. Welcome to buy products from our factory.
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