
( Brand: Dorman/autograde ), ( Manufacturer Part Number: 197-820 ), ( 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: 019495188209 ), ( Type: Hardware, Fasteners And Fittings )
Introducing the Dorman/Autograde 197-820 cap screw with a hex head and a grade 7/8-9 strength. This fastener is an essential addition to any automotive repair or DIY project, offering superior strength and durability.
Measuring at 7/8-9 inches in length, this cap screw provides ample thread engagement for securely fastening various automotive components. The hex head design offers a comfortable grip for socket wrenches or other hex-headed tools, making installation and removal a breeze.
Made of high-quality steel, this cap screw boasts a grade 7/8-9 strength, which is ideal for applications that require extra holding power. Its thread pitch and diameter meet the industry standard for automotive components, ensuring compatibility with various makes and models.
This cap screw is also zinc-coated, providing an added layer of protection against corrosion and rust. Its protective finish not only enhances its appearance but also extends its lifespan, ensuring reliable performance even in harsh environments.
Overall, the Dorman/Autograde 197-820 cap screw is an excellent choice for automotive repair professionals and DIY enthusiasts alike. Its hex head design, superior strength, and protective zinc coating make it a versatile and reliable fastener that can withstand the demands of various automotive applications. Whether you're working on a brake system, engine component, or suspension system, this cap screw is sure to get the job done right.
The Dorman/Autograde 197-820 cap screws are hex head, grade 7/8-9 screws designed for various automotive applications. These screws are widely used due to their affordability and availability. However, as with any product, it is essential to consider both the advantages and disadvantages before making a purchase.
Pros:1. Cost-effective: Dorman/Autograde cap screws are generally more affordable compared to OEM (Original Equipment Manufacturer) alternatives.
2. Widely available: These screws can be found at most automotive parts stores and online retailers.
3. Versatile: They come in various lengths and can be used for various applications, including engine mounts, transmission mounts, and suspension components.
Cons:1. Quality concerns: Some users have reported receiving screws with imperfections, such as bent heads or stripped threads.
2. Potential for galling: Since these screws are often used in high-torque applications, there is a risk of galling, which can damage the mating surfaces and cause leaks.
3. Limited corrosion resistance: While these screws may be suitable for indoor applications, they may not provide adequate protection against corrosion in harsh environments.
Conclusion:The Dorman/Autograde 197-820 cap screws offer cost-effectiveness and versatility, making them a popular choice for DIY automotive repairs and maintenance. However, potential buyers should be aware of the quality concerns and the risk of galling, especially for critical applications. It's recommended to inspect the screws carefully before use and consider using anti-gallant coatings or alternative screws with better corrosion resistance for applications in harsh environments.
Recommendation:For routine automotive repairs and maintenance in controlled environments, the Dorman/Autograde 197-820 cap screws can be a practical and cost-effective choice. However, for critical applications or harsh environments, it's recommended to consider higher-quality alternatives with better corrosion resistance and improved resistance to galling. Always inspect the screws carefully before use and ensure proper installation techniques to minimize potential issues.