First, Use the photos above to verify that is the machine you have!
Next, use the Search Feature (below) to look for a Part Number such as "ST1-A" to see where the particular nut or bolt is used.
Or you can use keywords such as "arm rest" to narrow down where on the machine it is.
Lastly, you can also scroll through the detailed images for the section of the machine that is affected.
Click Here to Browse a List of Hardware (Nuts, Bolts, etc.)
Now Go Ahead and Give it a Try: