Dear customers,

EXP Tech will be closed from 14.12.2020 to 04.01.2021 for the Christmas Holidays. Last shipping day in 2020 is 11.12.2020. Please plan ahead.

Merry Chrsitmas and happy new year!

Yours sincerely

Your EXP-Tech team


12mm Hex Wheel Adapter for 4mm Shaft (2-Pack)

Pololu
Preview: 12mm Hex Wheel Adapter for 4mm Shaft (2-Pack) Preview: 12mm Hex Wheel Adapter for 4mm Shaft (2-Pack) Preview: 12mm Hex Wheel Adapter for 4mm Shaft (2-Pack)
12mm Hex Wheel Adapter for 4mm Shaft (2-Pack)
12mm Hex Wheel Adapter for 4mm Shaft (2-Pack)
12mm Hex Wheel Adapter for 4mm Shaft (2-Pack)
     
€4.12 *

Prices incl. VAT plus shipping costs

Ready to ship today,
Delivery time appr. 1-3 workdays

Order within the next 2 days 6 hours and 39 minutes so the order will be shipped at Monday .
  • Manufacturer: Pololu
  • Order number: EXP-R25-442
  • Manufacturer part number: 2684
  • Availability: 18
  • country of origin: CN
  • HS code: 83024900
  • Weight (kg): 0.02
Description
Description
These 17 mm long aluminum adapters convert a 4 mm diameter shaft to a 12 mm hex shaft that... more
Close menu

These 17 mm long aluminum adapters convert a 4 mm diameter shaft to a 12 mm hex shaft that compatible with many common hobby RC wheels. The set includes two adapters, two M4 screws for securing wheels to the adapters, four M3 set screws for securing the adapters to motor shafts, and one 1.5 mm Allen wrench for use with the set screws.

Links
Accessories 6 Customers also bought Customers also viewed
Accessories 6
99:1 Metal Gearmotor 25Dx69L mm LP 12V 99:1 Metal Gearmotor 25Dx69L mm LP 12V
€35.96 *
34:1 Metal Gearmotor 25Dx67L mm LP 12V 34:1 Metal Gearmotor 25Dx67L mm LP 12V
€35.96 *
4.4:1 Metal Gearmotor 25Dx63L mm LP 12V 4.4:1 Metal Gearmotor 25Dx63L mm LP 12V
€35.96 *
9.7:1 Metal Gearmotor 25Dx63L mm HP 6V with 48 CPR Encoder 9.7:1 Metal Gearmotor 25Dx63L mm HP 6V with 48 CPR Encoder
€38.28 *
7:1 Metal Gearmotor 25Dx67L mm HP 6V with 48 CPR Encoder 7:1 Metal Gearmotor 25Dx67L mm HP 6V with 48 CPR Encoder
€38.28 *
99:1 Metal Gearmotor 25Dx69L mm HP 6V with 48 CPR Encoder 99:1 Metal Gearmotor 25Dx69L mm HP 6V with 48 CPR Encoder
€38.28 *
Customers also bought
Pololu 25D mm Metal Gearmotor Bracket Pair Pololu 25D mm Metal Gearmotor Bracket Pair
€6.38 *
12mm Hex Wheel Adapter for 6mm Shaft (2-Pack) 12mm Hex Wheel Adapter for 6mm Shaft (2-Pack)
€4.14 *
Pololu Universal Aluminum Mounting Hub for 4mm Shaft, M3 Holes (2-Pack) Pololu Universal Aluminum Mounting Hub for 4mm Shaft, M3 Holes (2-Pack)
€6.33 *
Pololu Universal Aluminum Mounting Hub for 4mm Shaft, #4-40 Holes (2-Pack) Pololu Universal Aluminum Mounting Hub for 4mm Shaft, #4-40 Holes (2-Pack)
€6.44 *
12mm Hex Wheel Adapter for 3mm Shaft (2-Pack) 12mm Hex Wheel Adapter for 3mm Shaft (2-Pack)
€4.12 *
20.4:1 Metal Gearmotor 25Dx50L mm LP 6V with 48 CPR Encoder 20.4:1 Metal Gearmotor 25Dx50L mm LP 6V with 48 CPR Encoder
€34.07 *
Jumper Wires Premium 10cm M/M - 20 AWG (30 Pack) Jumper Wires Premium 10cm M/M - 20 AWG (30 Pack)
€2.44 *
99:1 Metal Gearmotor 25Dx54L mm MP 12V 99:1 Metal Gearmotor 25Dx54L mm MP 12V
€12.99 *
34:1 Metal Gearmotor 25Dx52L mm HP 12V with 48 CPR Encoder 34:1 Metal Gearmotor 25Dx52L mm HP 12V with 48 CPR Encoder
€36.02 *
Pololu 5V, 5A Step-Down Voltage Regulator D24V50F5 Pololu 5V, 5A Step-Down Voltage Regulator D24V50F5
€14.57 *
12mm Hex Wheel Adapter for 6mm Shaft, Extended (2-Pack) 12mm Hex Wheel Adapter for 6mm Shaft, Extended (2-Pack)
€5.16 *
Pololu 20D mm Metal Gearmotor Bracket Pair Pololu 20D mm Metal Gearmotor Bracket Pair
€5.80 *
Sharp GP2Y0A41SK0F Entfernungssensor (Analog) 4-30cm Sharp GP2Y0A41SK0F Entfernungssensor (Analog) 4-30cm
€11.65 *
Pololu Dual VNH5019 Motor Driver Shield for Arduino Pololu Dual VNH5019 Motor Driver Shield for Arduino
€43.81 *
Pololu Universal Aluminum Mounting Hub for 6mm Shaft, M3 Holes (2-Pack) Pololu Universal Aluminum Mounting Hub for 6mm Shaft, M3 Holes (2-Pack)
€7.38 *
9.7:1 Metal Gearmotor 25Dx63L mm MP 12V with 48 CPR Encoder 9.7:1 Metal Gearmotor 25Dx63L mm MP 12V with 48 CPR Encoder
€34.80 *
Waveshare 2.13 Inch Flexible E-Ink Raw Display Panel Waveshare 2.13 Inch Flexible E-Ink Raw Display Panel
€13.92 *
Core2530 ZigBee Module Core2530 ZigBee Module
€11.60 *
Infrared Proximity Sensor, Obstacle-Avoiding Infrared Proximity Sensor, Obstacle-Avoiding
€4.64 *
Pololu Multi-Hub Wheel 80x10 Black 2-pack Pololu Multi-Hub Wheel 80x10 Black 2-pack
€7.83 *
Arduino Uno Holder Pack Arduino Uno Holder Pack
€9.16 *
Pololu 30T Track Set - Red Pololu 30T Track Set - Red
€13.87 *
Pololu 30T Track Set - Black Pololu 30T Track Set - Black
€13.87 *
Pololu TB67H420FTG Dual/Single Motor Driver Carrier Pololu TB67H420FTG Dual/Single Motor Driver Carrier
€9.23 *
SparkFun Lumenati 3x3 SparkFun Lumenati 3x3
€7.66 *
63:1 Metal Gearmotor 20Dx43L mm 12V CB 63:1 Metal Gearmotor 20Dx43L mm 12V CB
€20.61 *
125:1 Metal Gearmotor 20Dx44L mm 12V CB 125:1 Metal Gearmotor 20Dx44L mm 12V CB
€20.61 *
63:1 Metal Gearmotor 20Dx43L mm 12V CB with Extended Motor Shaft 63:1 Metal Gearmotor 20Dx43L mm 12V CB with Extended Motor Shaft
€22.32 *
Pololu Universal Aluminum Mounting Hub for 6.35mm Shaft, M3 Holes (2-Pack) Pololu Universal Aluminum Mounting Hub for 6.35mm Shaft, M3 Holes (2-Pack)
€7.75 *
Rugged Metal On/Off Switch with Red LED Ring - 16mm Red On/Off Rugged Metal On/Off Switch with Red LED Ring - 16mm Red On/Off
€8.12 *
36-pin Stacking header - pack of 5! 36-pin Stacking header - pack of 5!
€6.21 *
1x40 Pin Break Away Headers - Straight 10-Pack 1x40 Pin Break Away Headers - Straight 10-Pack
€3.70 *
100:1 Metal Gearmotor 20Dx44L mm 6V with Extended Motor Shaft 100:1 Metal Gearmotor 20Dx44L mm 6V with Extended Motor Shaft
€22.91 *
Pololu 12V, 15A Step-Down Voltage Regulator D24V150F12 Pololu 12V, 15A Step-Down Voltage Regulator D24V150F12
€35.82 *
Teensy 3.5 Teensy 3.5
€24.86 *
100:1 Micro Metal Gearmotor HPCB 6V 100:1 Micro Metal Gearmotor HPCB 6V
€17.49 *
227:1 Metal Gearmotor 25Dx56L mm MP 12V 227:1 Metal Gearmotor 25Dx56L mm MP 12V
€19.44 *
75:1 Metal Gearmotor 25Dx54L mm MP 12V 75:1 Metal Gearmotor 25Dx54L mm MP 12V
€19.44 *
34:1 Metal Gearmotor 25Dx52L mm HP 12V 34:1 Metal Gearmotor 25Dx52L mm HP 12V
€21.40 *
378:1 Metal Gearmotor 25Dx58L mm LP 6V 378:1 Metal Gearmotor 25Dx58L mm LP 6V
€19.44 *
Customers also viewed
Pololu 25D mm Metal Gearmotor Bracket Pair Pololu 25D mm Metal Gearmotor Bracket Pair
€6.38 *
Pololu Universal Aluminum Mounting Hub for 4mm Shaft, M3 Holes (2-Pack) Pololu Universal Aluminum Mounting Hub for 4mm Shaft, M3 Holes (2-Pack)
€6.33 *
Pololu Universal Aluminum Mounting Hub for 4mm Shaft, #4-40 Holes (2-Pack) Pololu Universal Aluminum Mounting Hub for 4mm Shaft, #4-40 Holes (2-Pack)
€6.44 *
Pololu Universal Aluminum Mounting Hub for 6mm Shaft, M3 Holes (2-Pack) Pololu Universal Aluminum Mounting Hub for 6mm Shaft, M3 Holes (2-Pack)
€7.38 *
EZO-HUM Embedded Humidity Sensor EZO-HUM Embedded Humidity Sensor
€52.20 *
Adafruit STEMMA Speaker - Plug and Play Audio Amplifier Adafruit STEMMA Speaker - Plug and Play Audio Amplifier
€6.90 *
QTRX-HD-04RC QTRX-HD-04RC
€2.99 *
Stepper motor Nema 11 (bipolar, 200 steps, 6.2 V DC, 0.67 A) - 11HS5406 Stepper motor Nema 11 (bipolar, 200 steps, 6.2 V DC, 0.67 A) - 11HS5406
€18.33 *
Waveshare Liquid Level Sensor Waveshare Liquid Level Sensor
€3.48 *
8Ohm 5W Speaker Pair 8Ohm 5W Speaker Pair
€4.64 *
Pololu Universal Aluminum Mounting Hub for 6.35mm Shaft, M3 Holes (2-Pack) Pololu Universal Aluminum Mounting Hub for 6.35mm Shaft, M3 Holes (2-Pack)
€7.75 *
SparkFun SD/MMC Card Breakout SparkFun SD/MMC Card Breakout
€10.15 *
Speaker - PCB Mount (Breadboard-Friendly) Speaker - PCB Mount (Breadboard-Friendly)
€2.32 *
Crazyflie Micro SD Card Deck Crazyflie Micro SD Card Deck
€8.72 *
Mono Enclosed Speaker - 3W 4 Ohm Mono Enclosed Speaker - 3W 4 Ohm
€5.80 *
Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi - Mini Kit Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi - Mini Kit
€23.20 *
75:1 Metal Gearmotor 25Dx54L mm LP 12V 75:1 Metal Gearmotor 25Dx54L mm LP 12V
€19.44 *
MyoWare LED Shield with on-bpard LiPo MyoWare LED Shield with on-bpard LiPo
€19.99 *
Breadboard 400 (300/100) Breadboard 400 (300/100)
€3.61 *
Pololu 15.5D mm Metal Gearmotor Bracket Pair Pololu 15.5D mm Metal Gearmotor Bracket Pair
€4.58 *
12mm Hex Wheel Adapter for 6mm Shaft (2-Pack) 12mm Hex Wheel Adapter for 6mm Shaft (2-Pack)
€4.14 *
Strawbees Maker Kit Strawbees Maker Kit
€14.99 *
Pololu DRV8825 Stepper Motor Driver Carrier, High Current (Header Pins Soldered) Pololu DRV8825 Stepper Motor Driver Carrier, High Current (Header Pins Soldered)
€9.70 *
Pololu Mini Plastic Gearmotor Bracket Pair - Tall Pololu Mini Plastic Gearmotor Bracket Pair - Tall
€3.65 *
Breadboard-Friendly PCB Mount Mini Speaker - 8 Ohm 0.2W Breadboard-Friendly PCB Mount Mini Speaker - 8 Ohm 0.2W
€1.93 *
Pololu Aluminum Scooter Wheel Adapter for 4mm Shaft Pololu Aluminum Scooter Wheel Adapter for 4mm Shaft
€5.22 *
Bone Conductor Transducer with Wires - 8 Ohm 1 Watt Bone Conductor Transducer with Wires - 8 Ohm 1 Watt
€10.44 *
20W 4 Ohm Full Range Speaker 20W 4 Ohm Full Range Speaker
€20.88 *
Speaker - 3" Diameter - 4 Ohm 3 Watt Speaker - 3" Diameter - 4 Ohm 3 Watt
€3.48 *
SparkPunk Sound Kit SparkPunk Sound Kit
€25.52 *
Adafruit Stereo 20W Class D Audio Amplifier - MAX9744 Adafruit Stereo 20W Class D Audio Amplifier - MAX9744
€20.82 *
Adafruit Stereo 2.8W Class D Audio Amplifier - I2C Control AGC - TPA2016 Adafruit Stereo 2.8W Class D Audio Amplifier - I2C Control AGC - TPA2016
€10.38 *
Adafruit VS1053 Codec + MicroSD Breakout - MP3/WAV/MIDI/OGG Play + Record - v4 Adafruit VS1053 Codec + MicroSD Breakout - MP3/WAV/MIDI/OGG Play + Record - v4
€26.04 *
FingerTech Motor Mount (pair) FingerTech Motor Mount (pair)
€0.99 *
SD/MMC Socket for Secure Digital Disk or Multi Media Cards SD/MMC Socket for Secure Digital Disk or Multi Media Cards
€1.90 *
Stepper Motor: Bipolar, 200 Steps/Rev, 28x32mm, 3.8V, 670mA Stepper Motor: Bipolar, 200 Steps/Rev, 28x32mm, 3.8V, 670mA
€14.77 *
Stepper Motor: Bipolar, 200 Steps/Rev, 20x30mm, 3.9V, 600mA Stepper Motor: Bipolar, 200 Steps/Rev, 20x30mm, 3.9V, 600mA
€21.46 *
Pololu Micro Metal Gearmotor Bracket Pair - Black Pololu Micro Metal Gearmotor Bracket Pair - Black
€4.48 *
Pololu Universal Aluminum Mounting Hub for 6mm Shaft, #4-40 Holes (2-Pack) Pololu Universal Aluminum Mounting Hub for 6mm Shaft, #4-40 Holes (2-Pack)
€6.48 *
Pololu Universal Aluminum Mounting Hub for 5mm Shaft, #4-40 Holes (2-Pack) Pololu Universal Aluminum Mounting Hub for 5mm Shaft, #4-40 Holes (2-Pack)
€7.54 *
Viewed