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AR4 MK3 Hardware Kit

$429.00

View the Robot Build Manual
Your complete offline reference. Includes full assembly instructions, wiring diagrams, and technical specs. Always up to date, perfect for printing or workshop use.
View Manual

This kit includes all bearings, belts, pulleys, sprockets, chain, shafts, pins, machine screws, and set screws required to build the AR4 MK3 robot.

Kits are shipped within 1 to 2 business days.

Returns on assembled or partially assembled kits can not be accepted. All other returns are subject to 25% restock fee. Any credit card orders canceled prior to shipping subject to $36 processing fee.

Please review assemlby manual and bill of materials. Electronic components, plastic covers and spacers are not included with this kit.
AR4 Robot Build Resources
Master your AR4 robot from build to advanced programming. Our ecosystem provides step-by-step guidance with the Build Manual, continuous learning through Tutorials & Courses, instant answers in the Knowledge Base, and direct support from our Community and Legacy Forums.
Additional Products

AR4 MK3 Robot Combo Kit

$1,329.00

Complete AR4 MK3 stepper-motor, driver & power supply package – factory direct from Stepperonline

AR4 MK3 Aluminum Parts Kit

$820.00

AR4 MK3 Hardware Kit

$429.00

AR4 MK3 Electrical Parts Kit

$230.00

Pneumatic Gripper Parts Kit

$152.50

Servo Gripper Parts kit

$84.50

AR4 Modbus PLC upgrade option

$16.00

AR4 MK3 CAD Models – SOLIDWORKS & .STEP files

$99.00

HTD Series Belt Update for Joint 3

$32.50

J6 Housing and Gripper Mount – for upgrading to MK3 from previous versions

$38.50

AR4 Robot Clear Arm Covers

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