Feature(may vary by option.)

●Flange couplings are heat treated and electroplated for durability and insulation
●Flange coupling rigid flange disc shaft coupling with optical axis coupling for easy installation and replacement
●A special coupler that can be fixed to a flat surface and easily attached to the other parts to the axis. Using this seat will make the shaft more stable
●Type: Suitable for flange shaft coupling, model shaft connection, best accessory for RC model motor, etc
●Excellent workmanship: Exquisite workmanship, beautiful appearance, small size, bring you a wonderful using experience

[A M5 Screw Nut]

Description

M3 M4 M5 M6 M8 Steel Flange Screw Nut Coupling
Weight: M3M4M5M6 about 15g each, M8 about 25g each.
Material: 45 Steel/Non-Stainless Steel