Grip-Rite Pro-Twist No. 9 1" Hex Washer Round Head Sheet Metal Screws come in a convenient 1 lb box with 115 fasteners, designed specifically for indoor sheet metal projects. Built from steel and finished with a zinc-plated, beige coating, these screws pair durability with a subtle, blade-friendly appearance that blends with common metal surfaces.
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No. 9 gauge and 1" length provide reliable bite for thin to moderate sheet metal applications.
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Hex drive delivers precise torque and reduces cam-out, making installation faster and more controlled with standard drivers.
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Round washer head distributes load over a larger surface area to minimize pull-through and create a clean, finished look on metal panels and enclosures.
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Fine thread enhances grip in metal, helping secure panels without excessive loosening from vibration in indoor environments.
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Sharp point starts entry cleanly, aiding accurate positioning and reducing pre-punch effort in sheet metal.
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Pro-Twist sub-brand design emphasizes consistent drive performance and dependable results across multiple fasteners in a box.
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Indoor use paired with a zinc-plated finish provides corrosion resistance where exposure is limited to interior conditions.
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115 screws per box (approximately 1 lb) — a practical quantity for small to medium projects, replacement needs, or ongoing repairs.
Ideal for indoor sheet metal assemblies such as HVAC panels, metal cabinets, electrical enclosures, appliance installations, and lightweight metal furniture. The combination of a precise No. 9 size, fine thread, and hex drive makes these screws a dependable choice when you need quick, secure fastening without specialized tools.
Practical tips for best results:
- Pre-pilot holes are recommended for thicker sheet metal to ensure accurate alignment and prevent panel distortion.
- Use the hex driver that matches the screw head to maximize torque and minimize wear on the drive interface.
- Pair with compatible components in indoor metal assemblies to maintain consistent corrosion protection and aesthetic finish.