When strength and reliability are essential, 1 1/4 Bolts UNC Black Grade 8 deliver top performance for demanding projects. These high-quality bolts are built for industrial, construction, and automotive applications where durability and precision matter most. With a Unified National Coarse (UNC) thread, they provide a secure grip and dependable fastening in heavy-duty tasks.
Made from strong Grade 8 alloy steel, these bolts offer outstanding tensile strength and resistance to stress. Their black oxide finish enhances corrosion protection and gives a professional, clean appearance. The coarse thread design also allows quick installation and better hold in softer materials such as mild steel or timber.
Key features include:
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High-strength Grade 8 alloy steel construction
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Black oxide coating for added corrosion resistance
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UNC thread for reliable, secure fastening
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Easy to install with standard tools
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Ideal for mechanical, automotive, and construction use
In addition, 1 1/4 Bolts UNC Black Grade 8 are available in multiple lengths to suit different applications. Whether you’re securing machinery parts, assembling frames, or working on structural builds, these bolts ensure lasting performance and strength you can trust.
