Description
Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5/16-18X1/2 are heavy-duty fasteners engineered for demanding assemblies. Made in the USA from Grade 8 steel, these hex head cap screws deliver exceptional strength and reliability, while the zinc yellow plating provides corrosion resistance for long-lasting performance.
Key specifications:
- Head style: Hex head cap screw
- Material: Grade 8 steel
- Finish: Zinc yellow plated
- Diameter: 5/16 in
- Thread: 18 per inch (5/16-18)
- Length: 1/2 in
- Drive: Hex drive
- Country of origin: USA
These screws are ideal for high-strength fastening tasks where reliability and corrosion resistance are essential. Add to cart to secure premium-grade hardware that’s proudly USA-made.
| Pieces | 1950 |
|---|---|
| Measurement type | Inch |
| Thread size | 5/16-18 |
| Diameter | 5/16 |
| Length | 1/2 |
| Material | Steel |
| Grade | Grade 8 |
| Finish | Yellow Plated |
| Head style | Hex |
| Threads per inch | 18 |
| 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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