Blue Robotics

M500 Weedless Propeller

€50.00€62.75Excl. VAT — added at checkoutIncl. 25.5% VAT (Finland) — final VAT is calculated at checkout

Ordered for you — ships in about 7 business days

SKU BR-107377-001

  • Delivery across Europe from Finland, other countries on request
  • Not sure it fits your build? Ask us — we build on the same platform.

Description

The M500 Motor with the M500 Weedless Propeller makes an ideal propulsion system for uncrewed surface vessels (USVs), uncrewed underwater vehicles (UUVs), and even human-carrying craft like kayaks. The propeller adopts the same design used on the BlueBoat propellers, for efficient thrust, speed, and, of course, weedlessness!

The highly swept blades brush off weeds, plastic bags, and other debris like there’s nothing there.

The weedless propeller is made of strong nylon and sold individually, in either clockwise or counterclockwise rotation. When used together, the clockwise and counterclockwise versions cancel out each other’s torque, which is especially important on underwater vehicles.

Available in any color as long as it’s black.

What's in the box

  • 1 x M500 Weedless Propeller clockwise or counterclockwise based on selection
  • 3 x M4x8 socket head cap screws

Technical details

Specifications

ParameterValue
Performance
Full Throttle FWD/REV Thrust @ 24V12.3 / 7.1 kg27.1 / 15.6 lbf
Full Throttle FWD/REV Thrust @ 20V9.8 / 5.5 kg21.6 / 12.1 lbf
Full Throttle FWD/REV Thrust @ 16V7.2 / 4.0 kg15.8 / 8.8 lbf
Motor CompatibilityM500 Motor
Physical
Propeller DiameterØ140 mm
Nominal Pitch80 mm
Pitch Angle @ 75% Diameter13.6°
Blade Area Ratio0.18
Number of Blades2
Hub Outer DiameterØ60 mm
Hub Inner DiameterØ56.8 mm
Overall Length90 mm
Mounting FastenersM4 x 0.7 mm - 6 mm
MaterialPA6 / Nylon 6
In Air Weight43 g
In Water Weight1 g

2D Drawings

M500 Weedless Propeller

M500 Weedless Propeller Drawing

3D Models

M500_WEEDLESS_PROPELLER_BR-107377-XXX (.zip)

Revision History

15 September 2026

  • BR-107377-001, Clockwise - Initial release
  • BR-107377-002, Counterclockwise - Initial release

Documentation