4 Pack Aluminum Shaft Collars With Clamp-On Design, M5 Set Screws, 16mm Inner Diameter, 35mm Outer Diameter, Locking Rings For CNC And Linear Motion Systems, Ideal Shaft Stopper For Precise Positioning On SBR16 Rails

Four-Piece Aluminum Shaft Collars with M5 Clamp Screws
✔️ 16mm bore (0.63 in), 35mm OD (1.38 in), 12mm thick - 4 pcs aluminum alloy

These linear rail shaft collars provide secure 16mm shaft positioning for CNC machines and linear motion systems. They mount quickly on SBR16 rails, offering reliable clamping and repeatable accuracy in automated setups.

✅ 16mm inner diameter fits 16mm shafts
✅ 35mm outer diameter and 12mm thickness deliver secure grip
✅ M5 set screws clamp without damaging shafts
✅ Aluminum alloy construction balances strength and light weight
✅ Split clamp-on design enables easy installation and removal
✅ Pack includes 4 pieces with pre-installed M5 hardware

💡 What is a shaft collar used for in CNC machines and linear motion guides? Handy clamp-on rings to fix shaft position and prevent axial drift. - 16mm bore shaft collars for CNC linear rails - M5 set screws clamp without damaging shafts - Ideal for securing components on CNC routers and 3D printers

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