5/16"-18 X 3-1/2" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (50/Pkg.)
Product details
| Management number | 242059618 | Release Date | 2026/07/19 | List Price | US$11.64 | Model Number | 242059618 | ||
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Machine Screws Slotted Flat Steel Zinc 5/16-18 X 3-1/2 are durable, zinc-plated machine screws made from flat steel designed for secure metal-to-metal fastenings. Featuring a slotted drive and a 5/16-18 UNC thread, these screws measure 3-1/2 inches in length for versatile use in a wide range of hardware and mechanical applications.
- Thread size: 5/16-18 UNC
- Length: 3-1/2 inches
- Drive type: Slotted
- Material: Steel (flat steel)
- Finish: Zinc plating
Applications
Ideal for securing metal panels, enclosures, and equipment where a reliable, corrosion-resistant fastener is required. These machine screws are well-suited for automotive, electrical, and machinery assemblies, as well as general hardware projects that demand a durable, corrosion-resistant fastener with a standard UNC thread.
Why choose zinc-plated steel machine screws?
The zinc finish provides corrosion resistance for indoor and light outdoor environments, while the slotted drive offers straightforward installation with common tools. The 5/16-18 UNC thread ensures compatibility with standard nuts and tapped holes, delivering dependable performance across a variety of applications.
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