OpenBuilds is dedicated to the advancement of open source hardware and design.  We are the original creators of V-Slot Linear Rail and have added a library of compatible modular parts which today is known as the OpenBuilds Modular Building System.  We have shipped over one million feet of V-Slot to businesses, classrooms, laboratories and makers all over the world!

We offer access to affordable tools and advanced technology to anyone with passion, imagination and desire to push their limits as far as possible.

We believe that the right tools in the hands of those that have this knowledge will change the world making a better future for us all.

OpenBuilds

ACME Brass Nut

SKU: MO-HD0022
(52)

In stock

102.00108.00

• This brass alloy travelling nut (also known as a carriage nut) features a mounting flange with four holes for M3 screws.
• This Brass Nut comes in three different starts: 1(2) / 2(4) / 4(8)

Select options This product has multiple variants. The options may be chosen on the product page

M5 Ultra Low profile Screws

SKU: MOHD0028
(54)

In stock

8.0025.00

• The Low Profile Screws are a great choice for any project! Compared to most screws, they are ultra-low profile.
• This means plenty of clearance.
• The low-profile head will not get in the way when building.

Select options This product has multiple variants. The options may be chosen on the product page

Tee Nuts

SKU: MOHD0006-4H
(53)

In stock

9.00

• These Tee Nuts fit V-Slot and most aluminium T-Slot extrusion that has at least a 10mm wide tee nut slot.

Select options This product has multiple variants. The options may be chosen on the product page

V-Slot Gantry Plate 100mm (T3*88*100mm)

SKU: PL0011-2
(48)

In stock

799.00 Incl.GST / 677.12 Excl.GST

• This plate was designed to be used with the Bulk-Man 3D Actuator.
• The size is wide enough to fit the actuator without any over hang while the standard gantry layout allows for a variety of mounting options – including the Acme Nut Block and Lead Screw.

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GT2 16 Toothless Idler Pulley Timing Pulley Aluminum Wheel for 3D Printer

SKU: GT2-20DS-6W
(53)

In stock

119.00

• This pulley works with 6mm/10mm/15mm width GT2 (2mm) pitch Timing Belt. It works perfectly with the GT2 pulley-belt sets.
• Use this with our 20 Teeth GT2 Timing Pulley.

Select options This product has multiple variants. The options may be chosen on the product page

End Stop Switch – PCB Mounted with Connectors and Wire

SKU: MO-SWME
(47)

In stock

99.00 Incl.GST / 83.90 Excl.GST

• Wire type: 22AWG
• Working voltage: 300V
• Working Current: 2A
• Temperature resistance: 80° C
• Cable length: 70cm

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GT2 30 Teeth Pulley Timing Belt – Belt Width 6mm/10mm

SKU: GT2-30
(53)

In stock

160.00412.00

• This high quality 30 teeth GT2 aluminium Timing Pulley is perfect for your V-Slot automation projects!
• This Pulleys works great with our Nema 23 Stepper Motors.
• Three Inner Diameter (ID) Bores are available: 5mm, 6mm, 6.35mm (1/4″) and 8mm

M5 Copper Spacer

SKU: MOHD0014C-5
(53)

In stock

20.00 Incl.GST / 16.95 Excl.GST

• For Slide Block 3D Printer Accessories.
• Used in micro motor, household appliances, electric tools, textile machinery, chemical machinery, automobile industry and office equipment and other places .

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Double Tee Nut – M5

SKU: HD0007-M5-4H
(54)

In stock

25.00220.00

• Use this Double Tee Nut to connect V-Slot and most T-Slot Extrusions end to end or use it on any connection point that has 20 mm spacing (for example, the Actuator End Caps).

Select options This product has multiple variants. The options may be chosen on the product page

Aluminum Flexible Shaft Coupling Connector – D19L25

SKU: MOHD0025B
(40)

In stock

199.00

• This high quality Aluminium Flexible Coupling is perfect for connecting a Stepper Motor to a Lead Screw
• Corrosion resistance and High Durability
• One piece construction with long-lasting performance
• Torsional stiffness: Zero backlash
• Low moment of inertia offering constant velocity

Select options This product has multiple variants. The options may be chosen on the product page

DRV8825 Stepper Motor Driver

SKU: DRV8825
(2)

In stock

230.00 Incl.GST / 194.92 Excl.GST

• Supply Voltage: 8.2 – 42 VDC.
• Current Capacity: 2.2A max (24V).
• Continuous current per phase: 1.5 A.
• Minimum Logic voltage: 2.5V.
• Maximum Logic Voltage: 5V.
• Microstep resolutions: full, 1/2, 1/4, 1/8, 1/16, and 1/32.

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L-Key Metric Allen Wrench Sizes of 1.5mm/2 mm/2.5mm/3 mm/4mm

SKU: MOTL0002-1G
(51)

In stock

33.0039.00

• L-Key Metric Allen Wrench
• 100% brand new and high quality
• Material : Stainless Steel
• High Corrosion Protection

Select options This product has multiple variants. The options may be chosen on the product page

Smooth Idler Pulley Wheel Kit

SKU: VK0007-2
(46)

In stock

120.00 Incl.GST / 101.69 Excl.GST

• The Smooth Idler Pulley Kit is an easy to assemble idler free wheel that can be used with Timing Belt up to 9mm wide!

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T8 ACME Anti Backlash Spring Loaded Nut For CNC 8mm Threaded Rod Lead Screw

SKU: MO-HD0024
(48)

In stock

192.00

• This Anti-Backlash Nut features a mounting flange with four un-tapped holes for M3 screws.
• This Brass Nut comes in three different starts
• Suitable for 3D printer Reprap Z axis, CNC.
• These nuts are mainly used for high transmission, precision transmission equipment, with elimination gap, elimination of poor, silencer function, anti-vibration functions

Select options This product has multiple variants. The options may be chosen on the product page

GT2 40 Teeth Timing Belt Pulley for 6mm Timing Belt

SKU: GT2-40-4H
(51)

In stock

180.00

• This GT2 40 Tooth Pulley size is specially designed to make Timing Belt work with a V-Slot system fitting on either side of a 20 mm extrusion profile.

CNC xPRO V5 – Spark Concepts

SKU: XPROV5O069
(49)

Out of stock

29,499.00 Incl.GST / 24,999.15 Excl.GST

• The plug and play xPRO V5 brings you the advanced stepping and power of Trianamic drivers along with Wifi and USB interfaces, all powered by a 32 bit processor and wrapped in a beautiful ABS case (with integrated cooling).

M5 Aluminum Spacer – OD 8mm

SKU: BMSC007AL
(53)

In stock

25.0030.00

• This Spacer has a M5 ID giving it a thicker wall to keep the screw snug and centred.
• These spacers can be used in all sorts of builds. For example, we use the Spacers to create a space between the Stepper Motor and motor mounting plate. This allows for room to mount hardware such as Couplers and Belt Pulleys to the motor shaft.

Z-Axis Tool Setting Touch Plate Probe

SKU: MO-TP0001
(37)

In stock

499.00 Incl.GST / 422.88 Excl.GST

• This Touch Plate is used to find the offset to your work piece on your CNC build.

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Xtreme Solid V Wheel Assembled

SKU: MO-VK0012
(34)

In stock

109.00449.00

• The Xtreme Solid V Wheel is a high-quality wheel designed for various applications.
• It offers durability and reliability, making it suitable for both indoor and outdoor use.
• The V-shaped design provides enhanced traction and stability, ensuring smooth and efficient movement.
• Whether you’re using it for robotics, automation, or any other project,
• the Xtreme Solid V Wheel is a great choice.

Select options This product has multiple variants. The options may be chosen on the product page

MF105RS Flanged Ball Bearing 5x10x4mm

SKU: MO-BE-105MFRS
(53)

In stock

70.00 Incl.GST / 59.32 Excl.GST

• [Size] – MF105-2RS ABEC1 bearing (I.D.=5mm, O.D.=10mm, Thickness=4mm, Flange Dia:11.6mm).
• [Durable] – Chrome Steel (GCr15) races offer high hardness and great wear resistance, thus extend bearings’ service life.
• [Load & Speed] – Dynamic load rating of 366N and static load rating of 135N. The limiting speed is 50000 RPM under grease lubricating.
• [Easy to Maintain] – Shields on Both sides to keep lubricant in. Z1 noise level for most general use.

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