For professionals and serious DIYers who demand reliable, heavy‑duty fasteners, the Hillman 1/4 in. diameter x 2-1/2 in. length Heat Treated Steel Hex Head Cap Screws deliver proven performance. Crafted from steel and heat‑treated to Grade 8, these screws are built to withstand high-load fastening with consistent torque and strong clamping power in demanding assemblies.
Key specifications:
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Diameter: 1/4 in
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Length: 2-1/2 in
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Head type: Hex head
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Material: Steel
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Finish: Heat Treated
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Grade: 8
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Thread type: Coarse
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Count: 100 per package
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Packaging: Boxed
Why this matters: Hillman’s heat‑treated Grade 8 steel offers enhanced hardness and tensile strength for high‑load connections. The 1/4 in. diameter and 2-1/2 in. length give you a secure fit for thicker materials and robust mounting tasks, while the hex head provides a reliable grip for driving with standard tools. The coarse threads enable quicker installation and strong bite in a variety of substrates, especially where vibration or dynamic loads are present.
Recommended applications:
- Mounting heavy brackets, supports, and hardware on wooden and metal frames
- Structural framing and equipment mounting in workshops, garages, trailers, and sheds
- Deck, fence, or outdoor project hardware requiring dependable, high‑strength fasteners
- Machinery mounting and other high‑load assemblies where solid clamping is essential
Practical tips:
- Pair with appropriate nuts and flat washers to distribute load and protect surfaces.
- Ensure sufficient thread engagement without bottoming out; use the full 2-1/2 in. length where material thickness allows.
- For vibration-prone applications, consider a suitable torque that achieves a secure clamp without over‑tightening.
- Store and organize the boxed 100‑pack to keep projects flowing and minimize downtime.
Choose the Hillman Hex Head Cap Screws when you need dependable, high‑strength fasteners that perform under pressure. This 100‑pack is ideal for bulk projects, shop inventories, and ongoing repair work, delivering consistent results from first drive to final torque.
