Engineered for strength and clean aesthetics, these black hex socket button head screws deliver reliable fastening with a smooth, low-profile finish. Made from hardened Grade 10.9 steel, they offer excellent tensile strength and wear resistance for demanding applications. The rounded mushroom-style head provides a sleek look while reducing snag points. Ideal for both functional and visual builds, these screws balance durability with precision.
Key Features
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Grade 10.9 steel bolts provide high strength, durability, and resistance to deformation under load.
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ISO7380 button head design offers a smooth, low-profile appearance with reliable holding power.
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Precision hex socket (Allen) drive ensures secure tightening and reduced slippage.
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Available in M1.6, M2, M2.5, M3, M4, M5, M6, and M8 sizes with 10 or 50-piece pack options.
Why Choose Our Button Head Allen Screws
Compared to standard fasteners, these ISO7380 button head bolts combine higher strength with a cleaner finish. The hardened steel construction outperforms lower-grade screws, while the rounded head design improves safety and appearance in exposed applications.
Perfect For
Machinery, bicycles, motorcycles, automotive parts, electronics, tools, furniture assembly, DIY projects, and professional mechanical use.
How to Use
Select the correct screw size and length for your application. Insert into the aligned components and tighten using a compatible Allen key. Apply even torque and avoid overtightening to protect threads.
Strength with a Clean Finish
Upgrade your builds with these black Allen bolt screws and enjoy dependable performance, refined looks, and confidence in every fastened joint.
