Description
Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-11 x 5-1/4 are high-strength fasteners designed for demanding assemblies that require dependable performance and long-lasting durability.
Made from premium Grade 8 steel and finished plain, these screws deliver exceptional tensile strength and shear resistance, making them ideal for automotive, machinery, and construction applications. The standard hex drive enables easy installation with common tools.
Key features
- Material: Grade 8 steel
- Finish: Plain (unplated)
- Thread: 5/8-11 UNC
- Length: 5-1/4 in
- Diameter: 5/8 in
- Drive: Hex head for quick, tool-friendly installation
- Origin: USA-made quality
Applications
Designed for robust, high-load applications, these hex head cap screws are well-suited for automotive components, heavy machinery, equipment assembly, and industrial fabrications where strength and reliability are essential.
Specifications
- Diameter: 5/8 in
- Thread: 5/8-11 UNC
- Length: 5-1/4 in
- Material: Grade 8 steel
- Finish: Plain
- Country of origin: USA
| Pieces | 75 |
|---|---|
| Measurement type | Inch |
| Thread size | 5/8-11 |
| Diameter | 5/8 |
| Length | 5-1/4 |
| Material | Steel |
| Grade | Grade 8 |
| Finish | Plain |
| Head style | Hex |
| Threads per inch | 11 |
| Thread style | Partially Threaded |
| Weight | 39.0 lb |
WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductive harm. For more information go tohttps://www.P65Warnings.ca.gov.

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