Solid Coupling for Stepper Servo Motor Shaft, Robotics or DIY Projects

  Constructed of High Grade Aluminum, these are not to be confused by cheaper grub screw alternatives which can cause shaft damage our couplers use clamping which gives better surface area and easily adjusted and reused.

  Designed to connect 8mm to 8mm diameter shafts. 

  Zero backlash, this sale is for one piece.

  Technical Specifications

• Aluminum solid coupling
• 8mm to 8mm ID bore
• Offset screw for clamping to shaft
• Designed for medium to high duty
• No backlash – no maintenance
• Compatible with NEMA 17, 23 or 34 motor
• Overall length: 20mm X 25mm OD