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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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ASTM A193 1/2

ASTM A193 1/2"-2" B7 Heavy Hex Bolt

ASTM A193 1/2"-2" B7 Heavy Hex Bolt with the highest quality materials, these bolts are built to resist corrosion, wear, and tear, providing exceptional durability and longevity. Whether you're looking to secure heavy-duty machinery or build a building foundation to withstand severe weather, you can count on ASTM A193 Heavy Hex Bolt Class B7 to get the job done right.

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ASTM A325M Heavy Hex Structural Bolts Metric

ASTM A325M Heavy Hex Structural Bolts Metric

ASTM A325M HEAVY HEX STRUCTURAL BOLTS METRIC 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 HEAVY HEX STRUCTURAL BOLTS METRIC. 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 st......

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High Strength Steel Black Structure Hex Bolts DIN6914

High Strength Steel Black Structure Hex Bolts DIN6914

High Strength Steel Black Structure Hex Bolts DIN6914 made from high-quality carbon steel, this screw boasts unparalleled strength and longevity. Thanks to its carbon steel construction, this screw can withstand exposure to the elements, including rain, snow, and even salt water. This makes it an ideal choice for outdoor projects that require reliable, long-lasting fasteners.

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ASTM A307b GRB Heavy Hex Bolts

ASTM A307b GRB Heavy Hex Bolts

ASTM A307b GRB Heavy Hex Bolts is a ASTM A307 models.The ASTM A307 specification covers carbon steel bolts and studs ranging from 1/4″ through 4″ diameter. This is your everyday, run of the mill bolt specification often manufactured using A36 round bar. There are three grades A, B, and C* which denote tensile strength, configuration, and application. Refer to the Mechanical Properties Chart for the subtle strength differences within each grade.

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ASTM A325 Heavy Hex Bolt

ASTM A325 Heavy Hex Bolt

ASTM A325 Heavy Hex Bolt are designed for steel-to-steel structural connections. Consequently, they are typically very short. The A325 and A490 specifications are not intended for general applications, including anchor bolts. In these applications, substitutions of A449 for A325 and A354 grade BD for A490 should be considered.

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ASTM A490m Heavy Hex Bolts

ASTM A490m Heavy Hex Bolts

ASTM A490m Heavy Hex Bolts made from high-quality carbon steel, this screw boasts unparalleled strength and longevity. Thanks to its carbon steel construction, this screw can withstand exposure to the elements, including rain, snow, and even salt water. This makes it an ideal choice for outdoor projects that require reliable, long-lasting fasteners.

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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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