Tackle metal-to-metal projects with confidence using Grip-Rite Pro-Twist No. 9 hex washer head sheet metal screws. Designed for indoor use, these screws combine a hex washer head with a sharp point and coarse threads for quick, secure fastening into thin-gauge steel.
These 2-1/2-inch screws come in a 1 lb box, zinc-plated to resist rust, with a distinctive silver finish that blends with most metalwork. The Pro-Twist line emphasizes dependable bite and consistent seating, making them a reliable choice for professional and DIY applications alike.
Distinctive features
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No. 9 size provides a balanced option for moderate gauge sheet metal.
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2-1/2 in length suits common metal panel and bracket applications without protruding excessively.
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Hex washer head enables easy driving and a flush, reliable seat under load.
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Zinc-plated steel offers indoor corrosion resistance for long-lasting performance.
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Coarse threads deliver a strong bite into thin-gauge metal and promote fast assembly.
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Sharp point aids initial alignment and starting entry into sheet metal.
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1 lb box provides a steady supply for ongoing projects.
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Grip-Rite Pro-Twist sub-brand signals consistent quality and reliable performance.
Ideal applications
- Mounting metal panels, brackets, or accessories to thin-gauge steel.
- Attaching HVAC ducting, metal enclosures, or electrical panels in indoor environments.
- Workshop and maintenance tasks where quick, repeatable fastening is needed.
Why choose these screws
Compared to general-purpose fasteners, these sheet metal screws are purpose-built for metal-to-metal fastening. The hex drive reduces cam-out and allows precise torque control, while the washer adds load distribution to prevent pull-through on softer materials. The zinc-plated finish keeps surfaces looking clean and helps resist moisture in indoor settings, ensuring reliable performance across multiple installations.
Usage tips for best results
- Use a hex driver or bit matched to the screw size to maximize control and seating.
- Align the fastener with the panel and apply steady pressure for a clean start and reduced cross-threading.
- Practice proper spacing and avoid over-tightening to maintain material integrity and hold.
For dependable, industry-grade sheet metal fastening in indoor projects, Grip-Rite Pro-Twist No. 9 hex washer head screws deliver consistent performance, straightforward installation, and a durable finish—all in a convenient 1 lb box.