MS grub screw
MS Grub Screw M3 M4 M5 – Length 5mm Headless Set Screw for 3D Printer Motor & Coupling - Image 2
MS Grub Screw M3 M4 M5 – Length 5mm Headless Set Screw for 3D Printer Motor & Coupling - Image 3
MS Grub Screw M3 M4 M5 – Length 5mm Headless Set Screw for 3D Printer Motor & Coupling - Image 4
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MS Grub Screw M3 M4 M5 – Length 5mm Headless Set Screw for 3D Printer Motor & Coupling

7 reviews|2 answered questions
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Headless M3 screws

Price range: ₹2.00  through ₹3.00 

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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.
SKU: D15 Categories: , , ,
Weight 2 g
HSN Code

847790
Standard

Metric
Meterial

Carbon steel
Material grade

12.9 Grade
Surface finished

Black Oxide
Size

M3, M4, M5
Length

5mm

7 reviews for MS Grub Screw M3 M4 M5 – Length 5mm Headless Set Screw for 3D Printer Motor & Coupling

4.9 Rating
1-5 of 7 reviews
  1. Anonymous
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  2. Ripunjay
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  3. Jijo Paul
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  4. Nilesh Chari
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    Verified reviewVerified review - view originalExternal link

    Small.

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  5. Balaji L
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Q & A

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Is this support nema 17 m3 holes for fastening into the brackets Devanarayanan A asked on December 17, 2024

No,it won't support

 novo3d answered on December 18, 2024 store manager
(0) (0)
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Is this made of steel? What grade? Amit Kumar asked on October 14, 2024

Carbon steel

 novo3d answered on October 14, 2024 store manager
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