DORMAN/AUTOGRADE Tapping Screw 455540 1/4-14 3/4

( Brand: Dorman/autograde ), ( Manufacturer Part Number: 45554 ), ( Manufacturer Warranty: 1 Year ), ( Country Of Origin: China ), ( Ipn: 455540 ), ( Type: Hardware, Fasteners And Fittings )

Review DORMAN/AUTOGRADE Self Tapping Screw 1/4-14 3/4 Inch

The Dorman/Autograde 45554 tapping screw is a versatile fastener designed for creating threads in metal surfaces. Measuring 3/4 inch in length, this tapping screw is suited for applications involving 1/4-14 thread sizes.

Crafted from high-quality steel, this tapping screw boasts exceptional strength and durability. Its thread pitch is finely engineered to ensure precise thread formation and a secure connection between the screw and the metal surface. The screw head is designed to accommodate standard socket tools, making installation a quick and efficient process.

This tapping screw is ideal for use in various automotive and industrial applications. For instance, it can be used to repair or replace damaged bolts or screws in engines, transmissions, and other mechanical components. In addition, it can be employed in the manufacturing sector for creating threads in metal parts during the assembly process.

The Dorman/Autograde 45554 tapping screw's tapered design facilitates the cutting of new threads as it is screwed into the metal surface. As the screw is turned, the threads are formed, providing a strong and reliable connection between the two surfaces. The tapered tip also ensures that the screw engages the metal evenly, minimizing the risk of damage to the material or the tool.

Overall, the Dorman/Autograde 45554 tapping screw is a must-have tool for any mechanic, automotive enthusiast, or industrial professional. Its precision engineering, strength, and ease of use make it an indispensable addition to any toolkit. Whether you're working on a repair project, an assembly line, or a complex mechanical system, this tapping screw is the ideal solution for creating new threads in metal surfaces.

A Comparative Analysis of Dorman/Autograde 45554 Tapping Screws (1/4-14 x 3/4) - Pros, Cons, and Conclusion

Dorman/Autograde 45554 tapping screws are widely used in various applications for thread creation in metal components. These screws come with a 1/4-14 thread pitch and a length of 3/4 inch. In this analysis, we will discuss the merits and demerits of using these screws, followed by a conclusive recommendation.

1. Cost-effective: Dorman/Autograde 45554 tapping screws are known for their affordability, making them an attractive option for individuals and businesses looking to save on thread creation costs.

2. Versatility: These screws can be used in various applications, including automotive, industrial, and even DIY projects, due to their standard thread pitch and size.

3. Easy to use: The screws come with a tapered point design, which allows them to create threads easily, even in materials with high tensile strength.

4. Good holding power: Dorman/Autograde 45554 tapping screws provide a decent holding power, making them suitable for applications that require a secure connection.

1. Limited material compatibility: These screws are primarily designed for use in softer metals, such as aluminum and steel. They may not work effectively in harder materials like cast iron.

2. Require a tap: Creating threads using these screws requires the use of a tap, which can add to the overall cost and complexity of the project.

3. Potential for stripped threads: If not used correctly, these screws can strip the threads, leading to a weakened connection or the need for replacement.

Dorman/Autograde 45554 tapping screws offer an affordable and versatile solution for thread creation in softer metals. However, their limited compatibility with harder materials and the requirement for a tap may pose challenges for some users. Despite these cons, the benefits, such as cost-effectiveness, ease of use, and good holding power, make these screws a popular choice for many applications.

For applications involving softer metals, Dorman/Autograde 45554 tapping screws are an excellent choice due to their affordability, ease of use, and decent holding power. However, if working with harder materials like cast iron, it is recommended to consider alternative tapping solutions, such as drill and tap sets or specialized thread-tapping screws.

Details:

Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience. Needs Parts: 455540. Durable construction - these screws are made from quality components to ensure reliable performance and a long service life. Dorman offers a comprehensive selection of screws for almost any automotive fastening job.

Placing an order outside the US is easy. A multitude of thread varieties are available. Dorman 45554 Self Tapping Screw - 1/4-14 x 3/4 In.

A large selection of diameters, lengths and quantities are available in different assortments and/or kits. FEATURES: Various styles - available in many head including round, flat, pan, oval, truss, hex and star. This is a rare combination in fast-growing, global enterprise that makes Dorman special place to work. The engine that powers us is our Culture of Contribution.

ABOUT DORMAN PRODUCTS: Peoples lives and livelihoods depend upon cars trucks. Dorman gives people greater freedom to fix these vehicles by constantly developing new repair solutions that put owners and installers first. Our engineers and designers go out of their way to save repair technicians time, vehicle owners money.

All accessories hardware. Various uses - can fasten specific areas and components of a vehicle like factory equipment or be used elsewhere that calls for similar fastener. Thread varieties include Machine Screw, Sheet Metal Self-Tapping. Self Tapping: Yes.

Original packaging. Screw Type: Hex Washer Head.

part #: 45554 prices

• $7.64-$30.00

specifications toolssupp:

• brand: Dorman/autograde
• mpn: 45554
• manufacturer warranty: 1 Year
• country of origin: China
• ipn: 455540
• type: Hardware, Fasteners And Fittings

returns toolssupp:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller toolssupp:

• rating: 99.1%
• city: Miami, Florida
• # reviews: 128038

shipping toolssupp:

• class: Standard
• transit: 4-7 Days
• type: Fixed
• cost: $0.00
• service: Standard

offer toolssupp:

• quantity: 10
• availability: In Stock
• started: November 1, 2025
• options: Ship-to-home
• sold: 0

general toolssupp:

• condition: New
• Motors > Automotive Tools Supplies > Other Auto Tools Supplies

payments toolssupp:

• credit card: Diners-club
• wallet: Google-pay
• other

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