Premium 10.9 Grade Carbon Steel Construction: These M8x25mm hex flange bolts are made from high-quality 10.9 grade carbon steel, delivering outstanding strength and durability for heavy-duty use
Corrosion-Resistant Black Oxide Coating: The black oxide finish provides enhanced resistance against rust and wear, making these bolts reliable for both indoor and outdoor applications
Built-In Flange for Secure Load Distribution: The integrated flange design acts like a washer, evenly distributing pressure and preventing loosening in DIY, machinery, and pipeline installations
Precision Threading and Easy Installation: Manufactured to metric standards with a 1.25mm pitch, these bolts ensure smooth fastening into pre-threaded holes or use with hex nuts using a standard wrench
Versatile for Multiple Projects: Ideal for guardrail fixing, equipment assembly, home appliance repair, construction work, and general-purpose DIY fastening across various materials