Description
Our high-quality ER collet nuts are excellent for replacing damaged/missing nuts or if you wish to have spares. Made from high-quality alloy steel, these nuts are long lasting and highly durable. The ER11-A variant is suitable for our 400W and 1.5kW spindles and is a common nut for most ER11 spindles.
Specifications:
- Alloy Steel
- 44 HRC
- Outer Diameter: 19mm
- Height: 11.3mm
- Thread: M14 X 0.75mm pitch
Tips and Tricks
- Minimise the time taken during tool changes by having another nut with a different sized collet for a quick swap!
Please note:
It is recommended to use the appropriately sized spanner to avoid damaging the nut.

























