
( Brand: Dorman/autograde ), ( Manufacturer Part Number: 961-357 ), ( 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: 019495067184 ), ( Type: Hardware, Fasteners And Fittings )
Introducing the Dorman/Autograde 961-357 Tapping Screw, a versatile and essential fastener for various automotive applications. This 1/4-14, 3/4 inch tapping screw is engineered to provide reliable thread creation in metal surfaces where existing threads are damaged or absent.
Measuring 3/4 inch in length, this tapping screw is suitable for creating threads with a UNC (Unified National Coarse) tap size of 1/4-14. The screw's head is designed with a conventional slotted profile to allow for easy use with standard screwdrivers.
The Dorman/Autograde 961-357 Tapping Screw is made from high-quality steel, ensuring both durability and strength. The screw's body is threaded from the larger end, while the smaller end is conically tapered to effectively cut through metal and form new threads.
When installing this tapping screw, it is essential to use the appropriate tap size to ensure proper thread formation. Properly engaging the tap with the screw and turning it clockwise will create the new thread in the metal surface. This process may require some force and should be performed carefully to avoid damaging the surrounding area or the tool.
The Dorman/Autograde 961-357 Tapping Screw is an indispensable component for those working on automotive projects, especially for repairing or replacing various components where threads have been damaged or are missing. Its high-quality materials and precise threading make it a reliable choice for ensuring a secure and long-lasting connection.
In summary, the Dorman/Autograde 961-357 Tapping Screw is a 3/4 inch, 1/4-14 threaded screw designed for creating new threads in metal surfaces. Its conventional slotted head, high-quality steel construction, and conically tapered body make it an effective and durable solution for various automotive applications.
The Dorman/Autograde 961-357 tapping screw (1/4-14 x 3/4) is a popular choice for automotive repair projects. These screws are essential for creating new threaded holes in metal components. However, like any other product, they have their pros and cons. In this analysis, we will explore both sides to help you make an informed decision.
Pros:1. Affordability: Dorman/Autograde tapping screws are known for their competitive pricing. Compared to OEM (Original Equipment Manufacturer) alternatives, these screws offer significant cost savings.
2. Wide Availability: These screws are easily accessible at most automotive parts stores and online retailers, making them a convenient option for those in need.
3. Good Quality: Despite their affordability, Dorman/Autograde tapping screws are known to provide satisfactory performance. They are made of high-quality steel and have the correct thread pitch, ensuring a secure fit.
Cons:1. Limited Longevity: While the screws themselves are of good quality, their threaded holes may not last as long as those created by OEM screws. This can result in the need for frequent replacement.
2. Risk of Stripping: Over-tightening these screws can lead to stripping, making it essential to use the appropriate torque wrench and follow the recommended tightening sequence.
3. Potential for Galvanic Corrosion: If used in dissimilar metal applications (such as aluminum and steel), these screws may cause galvanic corrosion, leading to premature failure.
Conclusion:The Dorman/Autograde 961-357 tapping screw (1/4-14 x 3/4) is an affordable and widely available option for automotive repair projects. However, they may not offer the same longevity or resistance to galvanic corrosion as OEM alternatives. To ensure the best possible outcome, consider the specific requirements of your project and weigh the pros and cons accordingly.
Recommendation:For general repair or replacement projects where longevity is not a primary concern and cost savings are important, the Dorman/Autograde 961-357 tapping screw is an excellent choice. However, for critical applications where threaded holes need to last or where dissimilar metals are involved, it is recommended to invest in OEM alternatives. Always follow the recommended tightening sequence and use the appropriate torque wrench to minimize the risk of stripping.