Could be curved over a heated piece of sheet metal to give the proper curvature to fit a hat.

Mack Hat Emblem - King of the Hill

Hook Designed to be mounted with screws. Arbitrary 3mm hole included, enlarge as needed.

Cricut Matt Hook

Uses a 3mm Machine Screw to prevent scoring tool from lifting off adapter while running a print. 
Outer Diameter undersized on purpose, use electrical tape to provide the correct amount of thickness for a snug fit in your machine. 

Cricut Express 2 Scoring Replacement Adapter.3mf

Activity related to collaborating with others on models

Likes, comments, and activity from your community

A roundup of models that we think you'll like

okioterphotog

Mack Hat Emblem - King of the Hill

Cricut Matt Hook

Cricut Express 2 Scoring Replacement Adapter.3mf