#4-40 X 1/2" Machine Screws | Round Head | Slotted Drive | Steel Black Zinc (10000/Pkg.)
Product details
| Management number | 242053695 | Release Date | 2026/07/19 | List Price | US$105.04 | Model Number | 242053695 | ||
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Our Machine Screws Slotted Round Steel Black Zinc 4/40 x 1/2 deliver precise fastening for small-scale assembly projects. These slotted, round-head machine screws are crafted from sturdy steel and finished with a durable black zinc coating to resist corrosion and provide a clean, professional look.
- Drive type: Slotted
- Head style: Round
- Material: Steel
- Finish: Black zinc for corrosion resistance
- Thread size: 4/40
- Length: 1/2 inch
These screws are ideal for electronics enclosures, small hardware assemblies, cabinetry, and light machinery where a compact, secure fastener is required. The 4/40 threads provide a reliable grip in tapped holes or with compatible nuts and inserts. For best results, use with the appropriate drivers and avoid overtightening to preserve thread integrity.
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