Size: 6*35
Grade: 10
Material: 10b21
Finish: Heat treatment, Dacromet (Salt spray test for 500 hours)
Key Features:
Six-Lobe Drive (Star Shape):
- The six-lobe drive is a star-shaped socket that provides superior torque transmission compared to traditional drives like Phillips or slotted. This allows for a more secure connection without the risk of cam-out (the driver slipping out of the fastener), making it ideal for high-torque applications.
- The six-lobe shape increases the contact area between the tool and the fastener, allowing for better grip and less wear on the tool, reducing the likelihood of stripping the fastener.
Pan Head Design:
- The pan head is a type of bolt head that is characterized by its slightly rounded, shallow dome shape. It has a wider, flatter profile than a traditional round head, but it is still relatively low-profile compared to other fasteners like hex or button heads.
- Head Diameter: The diameter of the pan head is typically larger than the shank of the bolt, which helps distribute the load across the material, preventing the bolt from damaging the surface it is fastened to.
- Smooth Appearance: The pan head provides a clean, aesthetic look and is often used in applications where the appearance of the fastener matters, such as in electronics or appliances.
- Low Profile: The pan head is not as tall as other head designs, making it suitable for applications where there is limited clearance, and the fastener needs to sit flush or slightly above the surface.
Material:
- Steel: Many six-lobe pan head bolts are made from steel, which provides high strength and durability. Steel variants can also be coated with zinc, black oxide, or other corrosion-resistant finishes.
- Stainless Steel: For applications that require corrosion resistance (e.g., marine, outdoor, or food-related industries), stainless steel is often used.
- Alloy Steel: For high-stress applications, alloy steel is used for greater strength, often treated to increase hardness and wear resistance.
- Brass or Aluminum: Non-ferrous versions are available for specialized applications, such as electrical work, where corrosion resistance and non-magnetic properties are important.
Size and Thread Type:
- Metric and Imperial sizes are available, including common sizes such as M3, M4, M5, M6, M8, M10, etc.
- Thread types can vary between coarse and fine, with the fine threads being ideal for applications requiring precision and a more secure grip, while coarse threads are often used for faster assembly.
- The bolt lengths vary depending on the application, and they can be customized to suit specific fastening needs.
Coatings and Finishes:
- Zinc Plating: Provides corrosion resistance, especially in applications exposed to moisture and environmental factors.
- Black Oxide: Offers a sleek black finish, corrosion resistance, and slight abrasion resistance, often used in aesthetic or industrial applications.
- Anodized (for aluminum bolts): Used to increase corrosion resistance and improve the aesthetic appearance.
- Galvanized: A coating that offers robust corrosion resistance, typically used for heavy-duty, outdoor applications.
Common Applications:
Electronics:
- Six-lobe pan head bolts are commonly used in electronics for fastening the covers, panels, or other parts of devices such as computers, televisions, appliances, and networking equipment. The tamper-resistant six-lobe drive helps prevent unauthorized disassembly, while the pan head offers a clean appearance.
Automotive:
- In automotive applications, six-lobe pan head bolts are used to secure panels, trim, and various internal components. Their ability to handle higher torque loads makes them suitable for fastening parts that experience vibrations or require more secure connections.
Appliances:
- Six-lobe pan head bolts are commonly found in home appliances such as washing machines, refrigerators, and microwaves, where a clean, low-profile fastener is needed to assemble parts without affecting the product's appearance.
Furniture Assembly:
- These bolts are used in furniture construction where a secure, tamper-resistant, and aesthetically pleasing fastening solution is required. The pan head ensures a flat, smooth appearance while distributing the load evenly.
Industrial Equipment:
- Six-lobe pan head bolts are often used in the assembly of industrial machinery and automated systems where high torque is required, and a tamper-resistant, secure fastening solution is essential.
Medical Devices:
- For medical equipment and devices, six-lobe pan head bolts are used where precision and security are critical. The tamper-resistant nature of the six-lobe drive ensures that critical components are securely fastened and protected.
Bicycles and Motorcycles:
- These bolts are sometimes used in bicycles and motorcycles, particularly for securing trim, handlebars, and other components where a low-profile, secure fastening is important.
Marine and Outdoor Applications:
- Stainless steel six-lobe pan head bolts are used in marine environments to fasten parts that are exposed to moisture, salt, and harsh environmental conditions. Their corrosion resistance and security features make them ideal for outdoor and marine applications.
Advantages:
High Torque Handling: The six-lobe drive allows for greater torque to be applied without slipping, making it easier to tighten the bolt securely without damaging the fastener.
Tamper Resistance: The six-lobe design, particularly with security variants, prevents unauthorized removal, making these bolts ideal for applications where security is important.
Aesthetic and Low Profile: The pan head design provides a sleek, clean, low-profile finish that is ideal for applications where appearance matters, such as in consumer electronics or appliances.
Load Distribution: The flat, slightly domed shape of the pan head provides a larger bearing surface, which helps distribute the load across the material being fastened, reducing the risk of damage.
Durability: The six-lobe pan head bolt is typically made from strong materials, such as steel or stainless steel, offering good resistance to wear, corrosion, and other environmental factors.
Reduced Risk of Stripping: The six-lobe drive significantly reduces the risk of stripping the fastener compared to traditional drive types like Phillips or slotted, making the fastening process more reliable and efficient.
