#4-40 X 1/2" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (100/Pkg.)
Product details
| Management number | 242053653 | Release Date | 2026/07/19 | List Price | US$1.61 | Model Number | 242053653 | ||
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Our Machine Screws Slotted Flat Steel Zinc 4/40 x 1/2 are precision-made fasteners designed for secure, durable metal-to-metal connections. These slotted flat-head machine screws combine a robust steel core with a bright zinc finish to resist corrosion in a variety of environments. Ideal for electronics enclosures, machinery, and general hardware projects, they deliver reliable performance where a flush, finished appearance matters.
Key specifications
- Thread size: 4-40
- Length: 1/2 inch
- Head style: Flat head
- Drive type: Slotted
- Material: Steel
- Finish: Zinc-plated
Why choose these screws? The zinc plating provides corrosion resistance for longer service life, while the slotted drive enables quick installation with a standard screwdriver. Their flat-head profile ensures a neat, flush mount in paneling and metal applications, reducing snag risks and improving overall aesthetics.
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