> For the complete documentation index, see [llms.txt](https://promega.printm3d.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://promega.printm3d.com/repair-and-maintenance/screw-and-tool-list.md).

# Screw & Tool List

## Notes

Look under the All Tools header for each assembly to see all the possible tools you will need to maintain, assemble or repair the Promega .

Look under the [All Screws](/repair-and-maintenance/screw-and-tool-list.md#all-screws) section to view a more in-depth list of the screw types and their location.

## Brief Overview

### All Tools

* T20 Torx Screwdriver
* T10 Torx Screwdriver
* T6 Torx Screwdriver
* 1.5mm Hex Driver
* 1.3mm Hex Driver
* 5 mm Nut Driver 
  * (or Pliers/Adjustable Wrench)
* 5.5 mm Nut Driver 
  * (or Pliers/Adjustable Wrench
* 7 mm Nut Driver
  * (or Pliers/Adjustable Wrench)
* Needle-nose pliers

### All Screws

* Hot-end Block: 1.3 mm Hex
* Hot-end Extruder Set screws: 1.5mm Hex
* Fan duct & Z-Probe: T6 Torx
* Other screws: T10 or T20 Torx

## Detailed List

### Extruder Assembly

#### Tools

* 1.3 mm Hex
* 1.5 mm Hex
* T6 Torx Screw Driver
* T10 Torx Screw Driver
* T20 Torx Screw Driver

#### Screws

**1.3 mm Hex**:

* PT1000 Setscrew
* Heater Cartridge Setscrew
* Nozzle Setscrew

**1.5mm Hex**:

* Hot-end Setscrews

**T6 Torx**:

* Fan Duct Bolts (2x)
* Z-Probe Limit Switch Mount (2x)

**T10 Torx**:

* Cable chain bolt
* Cold-section fan (2x)
* Extruder Wiring Assembly (2x)

**T20 Torx**:

* Extruder block mount (3x)
* Belt clamp (2x)

### CoreXY Assembly

#### Tools

* T10 Torx Screwdriver
* T20 Torx Screwdriver
* 1/4-20 Hex

#### Screws

**T10 Torx**:

* CoreXY Stepper Motor (6x)
* Belt Routing (8x)
* Linear Slider Mounts (6x)
* X & Y Limit Switch Mounts (4x)

**T20 Torx**:

* CoreXY Gantry Brackets (2x)
* Belt Routing (4x)
* Motor mount (6x)

**1/4-20 Hex**:

* CoreXY Rods (4x)

### Z-Assembly

#### Tools

* T10 Torx Screwdriver
* T20 Torx Screwdriver

#### Screws

**T10 Torx**:

* Bottom belt clamp (4x)
* Linear Slider Mount (12x)
* Heated Bed / PCB Mount (12x)
* Z-Slider Screws (8x)
* Limit Switch Mounts Screws (2x)
* Z-motor Screws (2x)

**T20 Torx**:

* Linear Bottom Screws (4x)
* Bed Frame Screws (12x)

### Wiring Assembly

#### Tools

* T10 Torx Screwdriver
* T20 Torx Screwdriver

#### Screws

**T10 Torx**:

* Duet Board (4x)

**T20 Torx**:

* Power supply (4x)
* Bed switch (2x)
* Power switch (2x)
* Filament holder

**Phillips Head**:

* Bed Terminals
* Power Supply Terminals
* Duet Board Terminals