> **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

# 2020 Extrusion Lock nut

**Type:** Product page · **SKU:** CE10145 · **Brand:** [Core Electronics](https://core-electronics.com.au/brands/core-electronics-australia)
**Page:** https://core-electronics.com.au/2020-premium-extrusion-lock-nut-with-grub-screw.html ([markdown](https://core-electronics.com.au/2020-premium-extrusion-lock-nut-with-grub-screw.html.md))

A 2020 extrusion insert nut made for robotics or general maker use!

## Pricing

- **Price:** $0.39 (inc GST) — $0.35 AUD, exc GST
- **Quantity discounts:** 50+ $0.34 (exc GST) · 150+ $0.32 (exc GST) · 500+ $0.28 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 300 today; more stock is typically available with a 5–25 day lead time.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=CE10145:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/CE10145:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **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

Craft and secure your 2020 extrusion projects with this slot nut. Designed for effortless installation, this T-slot nut slides in smoothly from the ends and top.

The grub screw lets you lock it into position, so you can mount brackets or move the project around

Whether you’re building custom robot frames or complex structures, this nut offers a secure, efficient fastening solution that integrates seamlessly with standard 2020 extrusions.

### Features

- **Easy Installation:** Slides in effortlessly from the top for a quick and convenient setup.
- **Secure Locking:** Equipped with an M4 grub screw to keep the nut firmly in place.
 
### Specifications

- Allows for M4 bolts to be fastened into the other hole
- 17mm overall length

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/c/e/ce10145-aluminum-nut.jpg)