Your Professional Hexagon Head Supplier
Founded in 2011 in Zhengzhou, Henan, our factory specializes in the manufacturing of automotive leaf springs for both aftermarket and OEM customers. We operate three dedicated production lines equipped with environmental protection systems, ensuring stable and compliant production under strict regulatory requirements. Our team consists of more than 150 skilled frontline workers, supported by 15 engineers and technicians and 30 professional office staff. With a well-managed manufacturing facility, standardized processes, and reliable inspection equipment, we focus on consistent quality, traceable production, and long-term cooperation. Our capabilities and disciplined operations enable us to serve international customers with confidence and reliability.
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![Bolt with Hexagon-head Or Screw Size M16x1.5-150mm ( Length Is Optional )]()
Bolt with Hexagon-head Or Screw Size M16x1.5-150mm ( Length Is Optional )1. The colour is black, we accept colour customized with large quantity.. 2. The grade has 8.8 and 10.9, both of them will be covered grease.. 3. All have Quenching and tempering treatment..
Why Choose Us
OEM & ODM Customization
Based on customer drawings or technical data, our engineers provide optimized designs aligned with application requirements and practical manufacturing conditions.
Production Market
Our products are distributed through authorized dealers across China and exported to North America, Latin America, the Middle East, and Southeast Asia.
Product Application
Our leaf springs are used in light, medium, and heavy trucks, buses, trailers, and construction vehicles.
Standard Quality & Warranty Support
Standard production control ensures stable quality, with a 6-month warranty from the start of use.
Hexagon Head
Hex head bolts, also known as hexagon head bolts or hex cap bolts, are essential fasteners widely used in various industries due to their unique design and reliable fastening capabilities. These bolts are specifically engineered to provide a secure non-loosening hold, making them ideal for applications requiring robust and durable connections.
|
1 |
Size |
M16X1.5-150 (diameter and length are optional) |
|
2 |
Painting Colour |
Black (accept customized) |
|
3 |
Grade (optional) |
8.8 10.9 |
|
4 |
Packing Way |
Carton Wooden Pallet+Carton |
|
5 |
MOQ |
100 |
Head Shape: The distinguishing feature of a hex bolt is its hexagonal head. This head shape allows for easy tightening and loosening using a wrench or socket, providing a secure grip for torque application.
Threaded Shaft: Hex bolts have a straight, threaded shaft that extends from the head. The length of the threaded portion varies depending on the bolt’s overall length and the application it’s intended for.
Threaded End: The end of a hex bolt is threaded to allow it to be inserted into a pre-drilled hole or nut, where it can engage with internal threads for fastening purposes.
Materials: Hex bolts can be made from various materials, including steel, stainless steel, brass, and other alloys. The choice of material depends on factors such as strength requirements and resistance to corrosion.
Standard Sizing: Hex bolts are manufactured in a range of standard sizes, both metric and imperial (inch-based), to accommodate different applications. Common sizes include M6, M8, M10, 1/4″, 5/16″, 3/8″, and so on.
Use of Nuts: To secure materials together, a hex bolt is typically paired with a corresponding hex nut. The nut is threaded onto the bolt, and when tightened, it clamps the materials between the head of the bolt and the nut.ctures.
High Torque Capability: Hex head fasteners are designed with a hexagonal head, which provides a larger contact surface for wrenches or sockets. This design allows for higher torque application, making them suitable for heavy-duty applications where tight fastening is required.
Enhanced Stability: The six-sided design of hex head fasteners offers improved stability and resistance to loosening compared to other types of fasteners. This makes them ideal for applications subjected to vibration or dynamic loads, providing a secure and reliable fastening solution.
Easy to Use: The hexagonal shape of the head allows for easy and efficient installation using standard tools such as wrenches or ratchets. This simplicity in installation makes hex head fasteners a popular choice for a wide range of construction and industrial applications.
Wide Availability: Hex head fasteners are readily available in various sizes, materials, and grades, making them versatile for different applications. Whether it's for automotive, construction, or machinery, hex head fasteners can be easily sourced to meet specific requirements.
Standardization: Hex head fasteners adhere to standard sizes and thread pitches, making them compatible with existing holes and threads in many applications.
Partially Threaded Hex Bolts
These are solely threaded from the part downwards to the end of the bolt along its length. The unthreaded bolt shank is called the grip length and it joins to the threaded shank and bolt head accordingly.
Fully Threaded Hex Bolts
These hexagon head bolts come with threading from the bolt end to the head itself. They are suitable for usage throughout fastening applications which are heavy-duty in nature and ideal for installations throughout pre-threaded holes.
Steel Hex Bolts
Steel comes in diverse grades and strengths, with the usual standards being EN16 and EN8 steel as well. The more this number, the stronger the overall steel grade.
Stainless Steel Hex Bolts
These hexagon head bolts are made of stainless steel and come with corrosion resistance as well. The bolts that use stainless steel may be used for external or internal applications alike. However, steel with zinc plating is another option that is tailored for usage indoors.
Brass Hex Bolts
These hex bolts are made of brass and are not as common. Brass offers more resistance to corrosion, and is costlier at times, which is why steel often finds more takers.
Applications of Hexagon Head
Construction
Hexagon Head are frequently used in construction for joining structural components (Fig. 3) like beams, columns, and trusses. They provide the necessary strength and stability to support heavy loads and ensure the safety of the structure.
Automotive and Machinery
In the automotive and machinery industries, Hexagon Head are used to assemble engine components, chassis parts, and machinery frames. Their durability and strength are crucial for maintaining the integrity of these systems.
Furniture Assembly
Hexagon Head are often used in assembling furniture due to their ease of use and strong fastening capabilities. From bed frames to bookshelves, hex bolts provide the necessary stability for everyday use.
Infrastructure Projects
Hexagon Head play a role in large-scale infrastructure projects, such as bridges, tunnels, and railways, where their robustness is vital to ensure the safety and longevity of the structures.
Manufacturing
Hexagon Head are employed in manufacturing processes for assembling machinery, equipment, and production lines. They ensure that the parts are securely fastened together, preventing malfunction and improving overall operational efficiency.
Electronics
In electronics manufacturing, Hexagon Head are utilized for securing components within equipment and devices. Their small size makes them suitable for applications where space is limited.
Aerospace and Aviation
The aerospace industry relies on Hexagon Head for assembling aircraft components, engines, and critical systems. The high strength and reliability of hex bolts are crucial for ensuring the safety of air travel.
Renewable Energy Projects
In solar panel installations and wind turbine construction, Hexagon Head are used to fasten frames, mounts, and structural components. Their resistance to environmental factors is important in outdoor applications.
Marine and Shipbuilding
Hexagon Head are essential for marine applications due to their resistance to corrosion in saltwater environments. They are used in shipbuilding, boat construction, and offshore structures.
Materials of Hexagon Head
Carbon Steel: Cost-effective, suitable for general environments.
Carbon Alloy Steel: It is high-strength and ideal for high-toughness connections.
Stainless Steel: Excellent corrosion resistance, perfect for damp or corrosive environments.
Surface Treatments: Hot-dip galvanizing, Dacromet coating, and other treatments enhance durability, especially outdoors or in high-humid environments.
Bolt Length (L): Measure from the bottom of the bolt head to the tip of the threaded portion. For bolts longer than 6 inches, the thread length is typically 2 times the diameter plus 1/2 inch.
Bolt Diameter: This is the width of the unthreaded shank portion. Use calipers or a micrometer for precise measurement.
Head Width Across Flats (AF): This measurement is the distance between two parallel sides of the hexagonal head, which is also the size of the wrench or socket needed.
Head Width Across Corners (AC): Measure the distance between two opposite corners of the hexagonal head. This is usually 1.155 times the width across flats.
Head Height (H): Measure the height of the hexagonal head from the bottom to the top surface. For installed bolts, measure from the bottom of the head to the surface it protrudes from.
Certificates
FAQ
As one of the most professional hexagon head manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade hexagon head at competitive price from our factory.
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