I also took a bunch of photos of all the parts laid out on my garage floor. Basic Trike Assembled All of the basic trike parts are assembled and a parts list is included. For the rest, you will just have to find the bolt that fits the hole in question. Make certain there are at least two threads showing. All bolts are grade 8 anodized or better.
Nuts are the plastic insert lock nut type.
You can usually find replacements at your local Ace Hardware. The brake shoe backing plate may come with two sizes of center holes for the axle. The large size hole allows the spacer that goes over the axle to slide on through the backing plate. The smaller size hole requires the spacer to be behind the backing plate. It doesn't seem to be a problem but over time, I wonder if it will cause abnormal wear on the shock seals due the small torque caused by the slight misalignment.