Number Bolt For decorative bolts, etc. Circle diameter: Approximately 20mm Thickness: Approximately 10mm M6 stainless steel bolt, thread length: Approximately 20mm No accessories included There may be some misalignment in the bolt position, center, and tilt, but it should not affect installation. Adjust the character's orientation by using washers, etc. **Note:** These are handmade, so there may be air bubbles, pinholes, burrs, and shape distortions. Please refrain from purchasing if you are looking for a perfect finish like a commercial product or if you are a perfectionist who is concerned about minor details.