Hillman No. 8 x 3 in. Phillips Flat Head Sheet Metal Screws, 100-pack, deliver a dependable, ready-to-use fastening solution for interior projects. With a zinc-plated steel finish and precision tapping threads, these screws create strong, flush joints in a variety of materials—from metal and plastic to wood and fiberglass.
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Brand: Hillman
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Size: No. 8
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Length: 3 in
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Head type: Flat
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Drive style: Phillips
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Finish: Zinc-plated (silver)
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Material: Steel
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Point type: Sharp
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Thread type: Tapping
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Self-drilling: No
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Self-tapping: Yes
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Indoor or outdoor: Indoor
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Packaging: Boxed
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Pieces per package: 100
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Suitable for: Wood, Fiberglass, Metal, and Plastic
Why these screws are uniquely suited for interior projects
Designed for non-structural, interior fastening needs, these No. 8 screws strike a balance between grip strength and ease of use. The sharp point and tapping threads bite into metal, wood, or composite materials with minimal pre-drilling, while the flat head sits flush for a clean, professional finish. The zinc-plated coating provides reliable corrosion resistance in dry, indoor environments, helping fastenings stay secure over time without visible tarnish.
Practical use cases
- Mounting metal brackets or enclosures to wooden studs or panels inside a cabinet, workshop, or appliance housing.
- Attaching thin metal sheets or plastic panels to wood frames where a clean, low-profile head is preferred.
- Securing internal components in hobby projects, DIY fixtures, or shelving supports made of mixed materials (metal, wood, fiberglass, plastic).
Tips for best results
- Though they are tapping screws, consider pre-drilling a pilot hole for very hard materials or thicker metal to ensure accurate alignment and prevent splitting.
- Use a Phillips screwdriver or drill with a Phillips bit to achieve steady driving and minimize cam-out.
- Match the pilot hole diameter to the material thickness to maximize holding power without weakening the substrate.
- Store in the boxed package to keep the 100 screws organized and ready for ongoing projects.
Who should consider these screws
Ideal for DIY enthusiasts, cabinet installers, hobbyists, and professionals tackling interior fixtures where a reliable, flush-fastening screw is required. If you need a dependable, mid-length fastener with tapping threads that works well across metal, wood, fiberglass, and plastic, this 100-pack of No. 8 x 3 in. Phillips flat head screws is a practical, value-driven choice.
