Hillman 1/2 in x 3-1/2 in Hex Tap Bolt — a dependable, long-reach fastener designed for clean, secure nut-and-bolt assemblies. This zinc-plated steel bolt combines practical strength with corrosion resistance, making it a versatile choice for a wide range of indoor projects.
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Size & threading: 1/2" diameter (12.7 mm) and 3-1/2" length (88.9 mm), with a fully threaded shaft to maximize bite and clamp load when paired with the right nut and washer.
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Material & finish: Weather-resistant zinc plating on a durable steel core provides dependable corrosion resistance for indoor use and everyday hardware tasks. Grade 2 offers reliable, general-purpose strength for common applications.
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Head & drive: Hex head for straightforward tightening with standard wrenches or sockets, delivering solid torque transfer and easy adjustments in tight spaces.
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Packaging: 25 bolts per boxed package, so you can stock your toolbox or job site without frequent reorders.
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Compatibility: Designed to work with standard hex nuts and washers for wood-to-metal or metal-to-metal connections across a variety of projects.
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Applications: Ideal for furniture frames, shelving supports, gate hardware, light-to-medium-duty assemblies, and repair work where a long, fully threaded bolt is needed.
This hex tap bolt earns its keep by delivering consistent threading along the entire shank, which helps maintain even clamping pressure and reduces the risk of slippage in deeper assemblies. The Hillman brand adds reliability you can trust for DIY projects, shop repairs, and professional builds alike.
How to use: Pre-drill aligned holes if required, insert the bolt, secure with a matching nut and washer, and tighten to the recommended torque to avoid over-torquing and thread damage. For outdoor or high-moisture environments, consider whether additional protective finishes are appropriate beyond the standard zinc plating.
