Screws, Washers and Nuts for the folding hinge bar mechanism.Folding Hinge Screws, Washer and Nuts. Parts Medline Aluminum Rollator Walker Replacement rollator parts
For the Medline Aluminum Rollator Walker MDS86850EB
NEW. 
Medline brand

Includes the screws, the nuts and the washers. As shown in the picture

The hardware includes:

4 screws that attach the crossbar to the rollator frame
2 large washers for the crossbar attachment  to the rollator frame
4 small washers for the crossbar attachment  to the rollator frame
2 nuts and 4  small size washers for the hinge bar.

DOES NOT INCLUDE the Main Hinge BAR and/or the crossbars

This is the hardware needed for the folding hinge bar mechanism as shown in the pictures