# 3pi Expansion Kit Hardware (No PCB)

**Type:** Product page · **SKU:** POLOLU-1039 · **Brand:** [Pololu](https://core-electronics.com.au/brands/pololu-australia)
**Page:** https://core-electronics.com.au/3pi-expansion-kit-hardware-no-pcb.html ([markdown](https://core-electronics.com.au/3pi-expansion-kit-hardware-no-pcb.html.md))

## Retired product

This product is retired and no longer available for purchase. Search the catalogue for an alternative.

## Description

This kit includes two [extended 2×7 male headers](https://core-electronics.com.au/0-100-2-54-mm-extended-male-header-2x7-pin-22-85-mm.html), two [extended 1×2 male headers](https://core-electronics.com.au/0-100-2-54-mm-extended-male-header-1x2-pin-22-85-mm.html), one [2×7 female header](https://core-electronics.com.au/0-100-2-54-mm-female-header-2x7-pin-straight.html), two [1×2 female headers](https://core-electronics.com.au/0-100-2-54-mm-female-header-1x2-pin-straight.html), four [22 mm (7/8") nylon spacers](https://core-electronics.com.au/nylon-spacer-22mm-length-4mm-od-2-7mm-id-10-pack.html), four [1-1/4" #2-56 screws](https://core-electronics.com.au/machine-screw-2-56-1-1-4-length-phillips-25-pack.html), and four [\#2-56 nuts](https://core-electronics.com.au/machine-hex-nut-2-56-25-pack.html). The header pins are all 0.1" pitch. To get this hardware with the expansion PCB included, please see Pololu's [3pi expansion kit without cutouts](https://core-electronics.com.au/3pi-expansion-kit-without-cutouts-black.html).

**People often buy this product together with:**

 | [![Pololu 3pi Robot](https://a.pololu-files.com/picture/0J2415.100.jpg?4f523fc7b561d69b453a7f38c8446991)](https://core-electronics.com.au/pololu-3pi-robot.html) | [Pololu 3pi Robot](https://core-electronics.com.au/pololu-3pi-robot.html) |
|---|---|

 | [![3pi Expansion Kit without Cutouts - Black](https://a.pololu-files.com/picture/0J979.100.jpg?b53ac65fa08135830808b0b16e2d9dc3)](https://core-electronics.com.au/3pi-expansion-kit-without-cutouts-black.html) | [3pi Expansion Kit without Cutouts - Black](https://core-electronics.com.au/3pi-expansion-kit-without-cutouts-black.html) |
|---|---|

 | [![3pi Expansion Kit with Cutouts - Black](https://a.pololu-files.com/picture/0J980.100.jpg?278e75c256f63afc3c322c6e006ace32)](https://core-electronics.com.au/3pi-expansion-kit-with-cutouts-black.html) | [3pi Expansion Kit with Cutouts - Black](https://core-electronics.com.au/3pi-expansion-kit-with-cutouts-black.html) |
|---|---|

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/3/p/3pi_expansion_kit_hardware__no_pcb___pololu_1039__00.jpg)