> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Shaft Coupler - 1/4" to 1/4"

**Type:** Product page · **SKU:** ROB-12251 · **Brand:** [Sparkfun](https://core-electronics.com.au/brands/sparkfun-australia)
**Page:** https://core-electronics.com.au/shaft-coupler-1-4-to-1-4.html ([markdown](https://core-electronics.com.au/shaft-coupler-1-4-to-1-4.html.md))

## Retired product

This product is retired and no longer available for purchase. Replaced by: shaft coupler.

**Replacement:** https://core-electronics.com.au/catalog/product/view/sku/shaft%20coupler

## How to buy

- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shafts to drive shafts, or two different-sized shafts. These shaft couplers have a length of 0.75”, a outer diameter of 0.42”, and couple 1/4” to 1/4” shafts.

 [Actobotics](https://www.sparkfun.com/pages/Actobotics) is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components makes building complex electromechanical prototypes or finished projects a reality.

**Dimensions:**

- Length - 0.75”
- Diameter - 0.42”
- Bore A ID - 1/4”
- Bore B ID - 1/4”
 
**Documents:**

- SketchUp Part
- Product Page (625104)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/s/h/shaft_coupler_-_1_4_inch_to_1_4_inch__rob-12251__01.jpg)