Step 1: Start the new drawing on the same file as the previous parts...

First, expand the bodies tab and click on the eyeball icon next to Body1, Body2, Body3 and Body4 to hide these.

Step 2: Press the C key (Hot-Key) on your keyboard to create a CIRCLE from a center point sketch.

Select the plane that you would like to start sketching on. In this instance we will use the XY plane (the floor).

Step 3: Select the centre point where the red and green line cross over and drag a circle outwards. Enter a dimension of 10mm. Press Enter.

Step 4: Press the E key on your keyboard to enter the EXTRUDE command.

Select the area inside the circle > Enter a dimension of 1mm > Press Enter.

Step 5: Press the C key to create a CIRCLE from a center point sketch.

Select the top of the cylinder that was created in Step 4. 

Select the centre point where the red and green line cross over and drag a circle outwards.

Enter a dimension of 3mm. 

Press Enter.

Step 6: Press the E key on your keyboard to enter the EXTRUDE command.

Select the area inside the circle created in step 5.

Enter a dimension of 7.5mm.

Press Enter.

Step 7: Select the 'Create' drop-down menu > Select 'Thread'

Select the curved face of the cylinder created in step 6 > Ensure that you select the 'Modeled' radial button.

Press Enter to thread the part.

Step 8: Select the ORBIT tool from the navigation menu at the bottom of the page.

Left-click and hold the button down anywhere on the screen. Move your cursor or trackpad to spin the model around so that you can see the bottom.

Alternatively, select the bottom of the model using the view cube.

Step 9: Select the 'Create' drop-down menu > Select 'Create Sketch'

Select the bottom of the big cylinder drawn in step 3.

Step 10: From the bottom menu select the grid settings option.

Ensure that you select the 'fixed' radial button.

Major Grid Spacing: 10

Minor Subdivisions: 20

Step 11: Press the R key on your keyboard to enter the RECTANGLE command.

Draw a vertical rectangle that extends one space either side of the green centre line.

Step 12: Press the E key on your keyboard to enter the EXTRUDE command.

Select the area inside the rectangle created in step 11.

Enter a dimension of -0.5mm.

Press Enter.

Step 13: Press the A key on your keyboard to enter the APPEARANCE command.

Select anodized aluminium (grey) from the list and drag this directly onto the model.

Completing this step now will ensure all copied bodies are made from the same material.

Step 14: Expand the bodies tab.

Select 'Body5'.

Press CTRL+C

Press CTRL+V

Alternatively, right-click on Body5 and select copy...

Step 15: Select 'Body5'.

Press the M key on your keyboard to enter the MOVE command.

Use the arrow to move the copied body laterally. Press Enter.

Note: We will assemble all parts later.