DORMAN/AUTOGRADE 807-645 Cap Screw Hex Head 019495826453 Grade 5 5/8-18 4-1/2

( Brand: Dorman/autograde ), ( Part Type: Cap Screw Head ), ( 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: 019495826453 ), ( Manufacturer Part Number: 807-645 )

Review DORMAN/AUTOGRADE Cap Screw hex Head grade 5/8-18 4-1/2 Inch

Introducing the Dorman/Autograde 807-645 cap screw, a high-quality fastener engineered for durability and reliability. This cap screw is specifically designed with a hex head shape and boasts a grade 5 finish and a thread pitch of 18 threads per inch, making it suitable for various applications in automotive and industrial settings.

Measuring 4-1/2 inches in length, this cap screw is an excellent choice for securing heavier components or providing additional reinforcement where needed. Its hex head design ensures a superior grip and easier installation, even in confined spaces.

The grade 5 finish of this cap screw signifies its high strength and load-bearing capacity. It is made from SAE 4340 steel, which is known for its excellent tensile strength, hardness, and resistance to wear and tear. This makes the Dorman/Autograde 807-645 cap screw an ideal selection for fastening critical components in demanding environments.

Additionally, this cap screw features a zinc coating that provides corrosion resistance, ensuring its longevity and reliability in various weather conditions. It is essential for fasteners that will be exposed to the elements or for applications where the risk of rust and corrosion is high.

In conclusion, the Dorman/Autograde 807-645 cap screw is a versatile and robust fastener that offers superior strength, durability, and corrosion resistance. Its hex head design, grade 5 finish, and length of 4-1/2 inches make it a popular choice for various applications in the automotive and industrial industries. By choosing the Dorman/Autograde 807-645 cap screw, you are investing in a reliable and long-lasting solution for your fastening needs.

Dorman/Autograde 807-645 Cap Screws: A Comprehensive Analysis

The Dorman/Autograde 807-645 cap screws are hex head, grade 5/8-18, 4-1/2 inches long fasteners. These screws are widely used in various automotive applications for securing different components. In this analysis, we will discuss the pros and cons of buying these screws to help you make an informed decision.

1. Universal Application: These cap screws are suitable for a wide range of automotive applications due to their standard size and grade.

2. Affordability: These screws are comparatively inexpensive, making them an excellent option for those looking to save on repair costs.

3. Availability: These screws are readily available at most automotive parts stores and online retailers, ensuring easy access and quick delivery.

4. High Tensile Strength: With a grade 5 rating, these screws possess a high tensile strength, ensuring they can withstand significant torque and shear loads.

5. Hex Head Design: The hex head design offers a larger contact area, enhancing the torque transfer and grip strength.

1. Limited Vendor Selection: Since these screws are widely available at various retailers, the quality and consistency of the product may vary.

2. Lack of Corrosion Resistance: These screws are not specifically engineered to withstand corrosive environments, which could lead to premature failure.

3. Potential for Stripping: The hex head design may be prone to stripping if over-torqued, which could result in the need for replacement.

The Dorman/Autograde 807-645 cap screws offer a balance of affordability, availability, and performance for various automotive applications. However, their lack of corrosion resistance and potential for stripping may be drawbacks for some users. If you require screws for use in corrosive environments or applications where stripping is a concern, it would be advisable to consider higher-grade or specialized screws.

For general automotive repair and maintenance applications, the Dorman/Autograde 807-645 cap screws are an excellent choice due to their affordability, availability, and high tensile strength. However, if you require screws for use in corrosive environments or applications where stripping is a concern, it would be advisable to consider higher-grade or specialized screws.

Details:

part #: 807645 prices

• $26.43-$50.00

specifications boomersbrake:

• brand: Dorman/autograde
• part type: Cap Screw Head
• 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: 019495826453
• manufacturer part number: 807-645

general boomersbrake:

• condition: New
• Car Truck Parts Accessories > Brakes Brake Parts > Brake Pad Shoe Hardware

payments boomersbrake:

• credit card: Discover
• other
• wallet: Apple-pay

shipping boomersbrake:

• service: Economy, Standard, Expedited, Overnight
• type: Fixed
• class: Economy, Standard, Expedited, One-day
• cost: $0.00
• transit: 4-8 Days

returns boomersbrake:

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

offer boomersbrake:

• options: Ship-to-home
• sold: 0
• started: February 27, 2026
• availability: In Stock
• quantity: 2

seller boomersbrake:

• city: Colmar, Pennsylvania
• # reviews: 130146
• rating: 99.5%

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