1. Shorter screws (M2): best for #65,#85,#87, #88, #89. This latest, shorter screw allows a near full depth tightening. Get a copy if you have these models, or just necessary. This set includes 20+ short screws. Order multiple copies when necessary.

Please refer to the first page of any online instruction manual for how to tighten the screws properly. Beware that some of them are model specific.

2. Plastic nuts (M2): Polypropylene nuts are great for most of our products. They are not intended for reuse though. It is recommended to get a copy especially when you have multiple puzzles from us. This set includes 20+ plastic nuts. Order multiple copies when necessary.

* Note that all parts of all listed models in this site are free at limited quantities, as intended for repairing. In this case, find us at support@verypuzzle.com. This page though, is not intended for this service.