Meet a dependable, ready-to-use fastening solution built for metal-to-metal connections: Hillman No. 1/4-20 Phillips Flat Head Zinc-Plated Steel Machine Screws. At 1/2 inch in length, these screws are purposefully designed for precision alignment and a flush, finished look in tapped holes or with nuts, making them a versatile choice for both DIY projects and professional installations.
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Size & thread: No. 1/4-20 coarse thread (UNC) for broad, secure engagement in common tapped holes and with nuts.
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Head & drive: Flat head provides a clean, countersunk appearance; Phillips drive ensures easy installation with standard screwdrivers.
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Material & finish: Zinc-plated steel offers solid strength with corrosion resistance suitable for indoor and outdoor use.
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Length: 1/2 inch, ideal for assemblies where a flush or semi-flush profile is required.
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Package: 100 pieces neatly boxed for handy storage and bulk projects.
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Application: Designed for use with nuts or tapped holes; not self-drilling or self-tapping.
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Environment: Indoor and outdoor applications, making them suitable for metal brackets, equipment mounting, and furniture hardware.
Why these Hillman machine screws stand out: the zinc-plated finish balances durability and ease of use, allowing you to tackle everyday installations without sacrificing longevity in environments that experience moisture or temperature changes. The combination of a flat head and Phillips drive provides a streamlined, professional look while delivering reliable bite and straightforward installation with standard tools.
Practical use cases to consider:
- Secure metal brackets to frames in garage shelves, workbenches, and modular furniture where a clean, recessed head is preferred.
- Mount small electrical or mechanical components to panels or enclosures that require a durable, threaded connection with nuts.
- Assemble light-duty machinery or equipment housings where a flush finish reduces snag hazards and presents a neat appearance.
Pro tips for best results:
- Pair these screws with matching nuts or pre-tapped holes to achieve a strong, removable connection.
- Use a washer if load distribution is important to prevent pulling through softer metals.
- Avoid overtightening to preserve thread integrity and the zinc plating’s protective layer.
