Double pass brass universal adapter coupling 4mm x 4mm
![brass equal bore coupling for 4mm shaft systems]()
![rigid miniature adapter with m3 clamping screws]()
![dual 4mm sleeve connector used in compact drive modules]()
![gold brass rotational sleeve for torque transmission]()
![brass equal bore coupling for 4mm shaft systems]()
![rigid miniature adapter with m3 clamping screws]()
![dual 4mm sleeve connector used in compact drive modules]()
![gold brass rotational sleeve for torque transmission]()
Once inserted, tighten the included M3 locking screws to clamp firmly around each shaft. This minimizes rotational slip and provides dependable power transmission in hobby robotics, lightweight gear assemblies, and small motor output extensions.
-40%
Double pass brass universal adapter coupling 4mm x 4mm
Available:In Stock
- Product SKU: LGRO083
₹ 59
₹ 99
Need Volume Discounts? Deals are specially designed for you. Click here
Need Customization? Provide us more details Click here
🏠
Warehouse Details:
Specification
Description
Double Pass Brass Universal Adapter Coupling 4mm × 4mm
The Double Pass brass adapter coupling 4mm × 4mm is designed to connect two equal-diameter shafts for uniform rotational transfer in compact mechanical drives. Its rigid brass sleeve structure ensures smooth torque delivery, provided both shafts are aligned accurately within the coupling chamber.Once inserted, tighten the included M3 locking screws to clamp firmly around each shaft. This minimizes rotational slip and provides dependable power transmission in hobby robotics, lightweight gear assemblies, and small motor output extensions.
Technical Details
- Material: Brass
- Shaft Bore Sizes: 4mm × 4mm
- Body Length: 20 mm
- Outer Diameter: 9 mm
- Locking Screws: M3 (4 pcs)
- Coupling Style: Rigid cylindrical sleeve
- Weight: 8 g
- Surface Color: Gold brass finish
Features
- Equal-diameter rigid shaft connection
- Durable machined brass body with long life
- Four-point clamping distributes grip evenly
- Resistant to corrosion and surface oxidation
- Compact design suitable for embedded modules
Applications
- Small robotic drive shafts
- RC motor extension assemblies
- Prototype gear stage alignment
- Precision torque transfer systems
- Pulley and spindle test setups
Physical Attributes
- Component Length: 20 mm
- Body Diameter: 9 mm
- Bore Dimensions: 4 mm × 4 mm
- Screw Thread Type: M3
- Included Screws: 4 pcs
- Approximate Weight: 8 g
- Shape Profile: Solid cylindrical sleeve
- Surface Finish: Smooth precision-lathed brass
Package Includes
- 1 × Double Pass Brass Coupling (4mm × 4mm)
- 4 × M3 Locking Screws
Related items
₹ 59.00
₹ 99.00
₹ 549.00
₹ 799.00
₹ 19.00
₹ 29.00
