5/16"-18 X 1/2" Machine Screws | Indented Hex Washer Head | Steel Zinc Plated (1500/Pkg.)
Product details
| Management number | 242059496 | Release Date | 2026/07/19 | List Price | US$113.00 | Model Number | 242059496 | ||
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Engineered for secure fastening, these Machine Screws Unslotted Indented Hex Washer Zinc Plated 5/16-18 x 1/2 are designed to deliver dependable performance in metal-to-metal assemblies. The unslotted indented hex washer head provides a flush profile and reduces the risk of tool slippage during installation.
Product Highlights
- Head style: Indented hex washer head, unslotted for a clean, tamper-resistant drive and a flush seating.
- Finish: Zinc plated for corrosion resistance and long service life.
- Material: Steel for strength and durability.
- Size: 5/16-18 diameter, 1/2 inch length.
- Thread: Coarse 18 threads per inch for rapid assembly and good holding power.
Specifications
- Diameter and thread pitch: 5/16-18
- Length: 1/2 inch
- Finish: Zinc plated
- Head type: Indented hex washer, unslotted
- Material: Steel
Applications
Ideal for fastening thin panels, enclosures, and equipment housings where a built-in washer distributes load and prevents pull-through. Commonly used in electrical and metal fabrication projects, automotive assemblies, and general hardware applications requiring a reliable, corrosion-resistant machine screw.
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