Black Finish Hex Flange Bolt

Black Finish Hex Flange Bolt Product Introduction Black Phosphate Hex Flange Bolt serves as classic Custom fastening hardware, widely applied as conventional and modified non-standard fasteners across mechanical assembly, automotive chassis connection, electrical cabinet installation and industrial fixture locking scenarios. Integrated hexagon head and flange face structure eliminates the need for auxiliary washers during assembly, greatly simplifying installation procedures and improving overall fastening efficiency. Adopting professional black phosphate surface treatment technology, the bolt forms a compact protective film layer on the metal surface, possessing excellent rust resistance, friction resistance and oil storage performance, perfectly adapting to high vibration, heavy load and conventional indoor and outdoor working environments. As mature custom bolt nut components, this series not only supplies standard specifications but also supports personalized customization of spec…