Mechanical Parts

This page lists the non-printed mechanical components required to build the My-Cloner Rev A.

The components are divided into three groups:

• Mechanical components
• Fasteners
• Frame components

Authoritative BOM

The My-Cloner Rev A BOM V2 is the authoritative Bill of Materials for this hardware revision.

Purchase links are provided for convenience and may include affiliate links. Equivalent components may be used when they meet the specifications listed in the BOM.

Mechanical Components

These components are used in the motion system, extruder mechanism and print surface.

Qty	Component	Specification	Amazon	AliExpress
2	POM Lead Screw Nut	T8 POM nut; 8 mm lead	Amazon	AliExpress
2	Extruder Drive Gear	Dual-drive extruder gear	Amazon	AliExpress
2	GT2 20T Pulley	GT2 timing pulley; 20 teeth	Amazon	AliExpress
1	GT2 Idler	GT2 compatible idler	Amazon	AliExpress
1	GT2 Belt — X Axis	800 mm long × 6 mm wide	Amazon	AliExpress
1	GT2 Belt — Y Axis	680 mm long × 6 mm wide	Amazon	AliExpress
2	Z Motor Shaft Coupling	Flexible motor-to-lead-screw coupling	Amazon	AliExpress
11	Linear Bearing	LM8UU; 8 × 15 × 24 mm	Amazon	AliExpress
2	Lead Screw	300 mm long; 2 mm pitch; 8 mm lead	Amazon	AliExpress
2	X Smooth Rod	360 mm long; 8 mm diameter	Amazon	AliExpress
2	Y Smooth Rod	350 mm long; 8 mm diameter	Amazon	AliExpress
2	Z Smooth Rod	330 mm long; 8 mm diameter	Amazon	AliExpress
1	Spring Steel Build Plate	Smooth PEI-coated removable spring steel sheet	—	AliExpress

---

Fasteners

The following screws, nuts and washers are required for the My-Cloner Rev A assembly.

DIN 912 Socket Head Screws

Qty	Component	Specification	Amazon	AliExpress
4	DIN 912 — M3×8 Screw	M3 × 8 mm	Amazon	AliExpress
16	DIN 912 — M3×10 Screw	M3 × 10 mm	Amazon	AliExpress
30	DIN 912 — M3×12 Screw	M3 × 12 mm	Amazon	AliExpress
23	DIN 912 — M3×16 Screw	M3 × 16 mm	Amazon	AliExpress
15	DIN 912 — M3×18 Screw	M3 × 18 mm	Amazon	AliExpress
3	DIN 912 — M3×20 Screw	M3 × 20 mm	Amazon	AliExpress
2	DIN 912 — M3×25 Screw	M3 × 25 mm	Amazon	AliExpress
5	DIN 912 — M3×30 Screw	M3 × 30 mm	Amazon	AliExpress
4	DIN 912 — M3×35 Screw	M3 × 35 mm	Amazon	AliExpress
1	DIN 912 — M3×40 Screw	M3 × 40 mm	Amazon	AliExpress
2	DIN 912 — M3×45 Screw	M3 × 45 mm	Amazon	AliExpress

DIN 7991 Countersunk Screws

Qty	Component	Specification	Amazon	AliExpress
6	DIN 7991 — M3×10 Countersunk Screw	M3 × 10 mm	Amazon	AliExpress
2	DIN 7991 — M3×16 Countersunk Screw	M3 × 16 mm	Amazon	AliExpress

V-Slot Fasteners

Qty	Component	Specification	Amazon	AliExpress
12	OpenBuilds M5×8 Flat Screw	M5 × 8 mm	Amazon	AliExpress
8	OpenBuilds M5×10 Flat Screw	M5 × 10 mm	Amazon	AliExpress
10	OpenBuilds M5×15 Flat Screw	M5 × 15 mm	Amazon	AliExpress
14	T-Nut	M5; compatible with V-Slot 2040 extrusion	Amazon	AliExpress

Nuts and Washers

Qty	Component	Specification	Amazon	AliExpress
52	DIN 934 — M3 Nut	M3 hex nut	Amazon	AliExpress
8	DIN 557 — M3 Square Nut	M3 square nut	Amazon	AliExpress
5	DIN 125 — M3 Washer	M3 flat washer	Amazon	AliExpress

M3×16 Fasteners

The My-Cloner Rev A uses M3×16 screws where older documentation referenced M3×15.

Use the dimensions specified in the current BOM V2.

---

Frame Components

The My-Cloner frame combines custom frame plates with V-Slot 2040 aluminium profiles.

Aluminium Profiles

Qty	Component	Specification	Amazon	AliExpress
2	V-Slot 2040 Profile	128 mm long	Amazon	AliExpress
2	V-Slot 2040 Profile	218 mm long	Amazon	AliExpress

Custom Frame Parts

Qty	Component	Source
1	Main Frame	MyMachines project files
1	Back Frame Plate	MyMachines project files
1	Front Frame Plate	MyMachines project files
1	Y Carriage Plate	MyMachines project files

These parts are project-specific components and should be manufactured from the official My-Cloner design files.

For the available CAD and manufacturing files, see:

CAD Source Files

---

Related Documentation

Before starting assembly, make sure all required mechanical parts and fasteners are available.

Continue with:

Assembly Guide

For the complete revision-controlled Bill of Materials, see:

BOM Downloads