Meet the Hillman 7/8"-9 hex head cap screw — a high-strength fastener built to handle demanding assemblies with steady, dependable performance. Crafted from heat-treated steel and graded as 8, this bolt is engineered for heavy-duty applications where strength and consistency matter, from woodworking and metal fabrication to automotive repairs and structural fittings.
What sets this screw apart:
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Diameter and thread: 7/8 inch diameter with 9 threads per inch (7/8-9), a coarse thread that bites firmly into softer materials and speeds up installation.
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Length: 2-1/2 inches, providing a robust engagement without protruding beyond the assembly.
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Material and finish: heat-treated steel delivering high hardness and reliable wear resistance, aligned with Grade 8 strength for demanding loads.
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Head and point: hex head designed for easy driving with standard wrenches or sockets; blunt point aids alignment and starting in pre-drilled holes.
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Packaging: boxed packaging keeps the fasteners organized and protected during storage and transit.
Ideal uses include medium-to-heavy duty connections where a secure clamp is essential: wood-to-metal furniture frames, mounting brackets for machinery, trailer and structural assemblies, and other applications that require a tough, maintenance-friendly fastener. The Hillman hex head cap screw provides a reliable clamping force and enduring performance under vibration and load, making it a go-to choice for professionals and serious DIYers alike.
Why choose Hillman for this fastener? It combines a proven track record with precise manufacturing standards, ensuring consistent dimensions, reliable thread engagement, and compatibility with standard tools. For projects that demand a sturdy, high-strength bolt without fuss, this 7/8"-9 hex head cap screw is a practical, trusted option.
