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Feature

Material : Aluminum alloy
Inner d1*d2 : 5mm x 8mm
Outer diameter : 14mm
Total length : 25mm
Scwer hole diameter : 4mm

Description

Description:
Fixed Couplers are used to Connect Stepper Servo AC DC motors to Ball screw or Lead screw they are widely used to build CNC Router, CNC Plasma, CNC Mill, CNC Laser and many automation machines.
Widely used in hardware,molds, and the occasion of the mechanical transmission.

Specification:
Material: Aluminum Alloy
Color: Blue
Suitable For: connecting two axis with different diameters, can also be connected with a motor axis, or connecting shafts of different diameters. Between the transmission member can do both screw can do model remote control boat propeller shaft and the motor power.
Connection diameter: 5 x 8mm
Top Thread Size: M4
Through Angle:180 Degree
Dimensions: 14 x 25mm/0.55 x 0.98"(Dia x L)

Note: The color of the item may vary slightly due to photography and your own computer

Package included:
4 x 5mmx8mm coupler
1 x Hex Head Spanner
16 x Screws