MS Grub Screw M3 M4 M5 – Length 5mm Headless Set Screw for 3D Printer Motor & Coupling
MS Grub Screw M3/M4/M5 – 5mm Length Headless Set Screw, designed specifically for 3D printer motor assemblies and mechanical couplings.
- MS grub screw Fasteners Made from high-strength mild steel (MS) and featuring a hex socket for firm torque grip, these headless screws sit flush inside the coupler or gear.
- Ideal for high-precision locking applications, they prevent slippage and ensure stable motion transfer in your 3D printer or CNC system.
Specifications
- Product Type: Grub Screw / Headless Set Screw
- Material: Mild Steel (MS)
- Thread Sizes Available: M3, M4, M5
- Length: 4mm,5mm and 6mm
- Drive Type: Hex Socket (Allen)
- Thread Type: Metric, Fully Threaded
- Finish: Black oxide or plain (as per stock)
- Corrosion Resistance: Moderate (can be improved with coating)
Usage
- Tightening coupler to stepper motor shaft
- Securing gears or pulleys on D-shaft or round shafts
- Flush mounting where no screw head protrusion is needed
- Applications where space constraints require headless design
Applications
- 3D printer motor and shaft coupling
- CNC stepper motor setups
- Robotics and mechatronics assemblies
- Precision mechanical systems
- Small machinery requiring shaft fixation
Package Includes
- 1 piece of M3 – 4mm/M4 – 5mm /M5 – 6mm grub screw as per the order.
Small.