
( Brand: Dorman/autograde ), ( Manufacturer Part Number: 781-635N ), ( Manufacturer Warranty: 1 Year ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. ), ( UPC: 019495067481 ), ( Type: Hardware, Fasteners And Fittings )
The Dorman/Autograde 781-635N cap screw is a versatile fastener designed for various automotive applications. This particular screw comes with a hex head design and belongs to Class 8.8, which signifies a high strength and load-bearing capacity. The screws measure 12mm in diameter with a pitch of 1.25mm, making them suitable for specific automotive components that require this thread size.
The length of these cap screws is 35mm, providing an adequate depth for securing various automotive parts. The hex head design offers a comfortable grip for applying torque with a socket wrench or a torque wrench, ensuring a precise and accurate installation. The Class 8.8 rating ensures that these screws can handle significant loads, making them an excellent choice for critical applications in automotive systems.
These cap screws are made from high-strength steel, ensuring their durability and resistance to corrosion. The screws undergo rigorous testing to meet stringent quality standards, ensuring that they perform reliably and consistently under various conditions. The screws' finish is zinc-coated, providing an additional layer of protection against rust and corrosion.
The Dorman/Autograde 781-635N cap screws are a popular choice among automotive professionals and DIY enthusiasts for their strength, durability, and ease of use. They are widely used in various automotive applications, including engine systems, suspension systems, and brake systems, where high load-bearing capacity and reliability are essential.
In summary, the Dorman/Autograde 781-635N cap screw is a robust and reliable fastener designed for automotive applications. Its hex head design, Class 8.8 rating, 12mm diameter, 1.25mm pitch, and 35mm length make it suitable for various automotive components. The screws are made from high-strength steel and undergo rigorous testing to ensure their durability and reliability. The zinc-coated finish provides additional protection against corrosion, making these screws an excellent investment for any automotive repair or maintenance project.
Dorman/Autograde 781-635N is a type of cap screw with a hex head and a Class 8.8, M12 thread pitch of 1.25. The length of these screws is 35mm.
2. Pros:a. High Tensile Strength: The Class 8.8 rating indicates a high tensile strength, making these screws suitable for heavy-duty applications.
b. Hex Head: The hex head design provides a larger contact area between the tool and the screw head, ensuring easier installation and better torque transfer.
c. Affordable: Dorman/Autograde is a popular and affordable brand for automotive and industrial repair parts.
3. Cons:a. Limited Applications: These screws are specifically designed for Class 8.8, M12 threads with a 1.25 pitch, making them suitable for only certain applications.
b. Potential Quality Concerns: Some users have reported receiving screws with varying thread quality or dimensions, potentially leading to installation issues or component failure.
4. Conclusion:The Dorman/Autograde 781-635N cap screws offer a high tensile strength and an easily installable hex head design at an affordable price. However, their limited application scope and potential quality concerns may outweigh their advantages for some users, depending on their specific requirements.
5. Recommendation:If your project or application requires a Class 8.8, M12 thread with a 1.25 pitch, these cap screws could be a viable option. However, it is essential to verify the thread quality and dimensions to ensure proper installation and component compatibility. If you have the option to use a more universally applicable thread pitch or size, it may be worth considering that as well.