Meet the Hillman 3/4 in. D x 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw—built for dependable strength in woodworking, metal framing, and general fastener tasks. This Grade 5 screw combines a robust steel core with a corrosion-resistant finish, delivering steady torque and long-term performance in a wide range of projects.
- head diameter 3/4 in, length 1-1/2 in, with a heat-treated zinc coating for enhanced hardness and lasting protection against wear.
- precision-formed steel engineered to handle demanding applications; classified as Grade 5 for strong, reliable clamping.
- coarse threads provide quick engagement in softer materials or pre-drilled holes, reducing installation time.
- hex head designed for use with standard wrenches or sockets; comes in a boxed 20-pack for convenient stock and project bursts.
Why this hex head cap screw stands out
Unlike generic fasteners, this Hillman screw is heat treated to improve hardness and torque retention, meaning fewer cam-outs and steadier clamping as you tighten. The zinc finish adds corrosion resistance, making it suitable for indoor projects and sheltered outdoor applications where moisture exposure is limited. Its coarse thread allows fast, confident driving, so you spend less time prepping holes and more time assembling.
Ideal uses and scenarios
Perfect for assembling and securing components where a strong, durable fastener is required. Use it for:
- Deck brackets, railings, and outdoor furniture components that don’t require stainless steel fasteners
- Wood-to-metal connections in cabinetry, shelving, and framing
- Mounting hardware and brackets where steady clamping force is important
- Repairs and upgrades in garages, shops, and hobby workbenches
Practical tips for optimal results
- Pair with a compatible washer when you need a larger bearing surface to distribute load.
- Pre-drill holes with a bit sized appropriately for the screw diameter to avoid material splitting and to achieve clean seating.
- Use a hex driver or socket that matches the head size to ensure full engagement and reduce stripping risk.
Whether you’re outfitting a new project or stocking your hardware bin, the Hillman 3/4 in. D x 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw (20-pack) delivers reliable strength, quick installation, and durable performance across a range of applications.
