Description
Our silicon bronze hex head cap screws deliver reliable strength and exceptional corrosion resistance for demanding environments. The 1/2-13 UNC thread and 9-inch length make them a versatile choice for marine, electrical, and outdoor applications where durability matters.
- Material: Silicon Bronze (Cu-Si alloy) for excellent corrosion resistance and non-magnetic properties
- Size: 1/2-13 UNC
- Length: 9 inches
- Head Type: Hex Head Cap Screw for a secure, multi-point drive
- Finish: Natural bronze tone
- Applications: Ideal for marine hardware, cabinetry, electrical enclosures, plumbing, and other demanding environments where non-corrosive fasteners are needed
Pair with standard 1/2-13 nuts and washers for a secure, vibration-resistant joint. Silicon bronze screws are a preferred choice when non-magnetic fasteners are required and corrosion resistance is a priority.
| Pieces | 1 |
|---|---|
| Measurement type | Inch |
| Thread size | 1/2-13 |
| Diameter | 1/2 |
| Length | 9 |
| Material | Silicon Bronze |
| Grade | Silicon Bronze |
| Finish | Silicon Bronze |
| Head style | Hex |
| Threads per inch | 13 |
| Thread style | Partially Threaded |
| Weight | 1.0 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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