Shim

Definition

A shim is a thin piece of material placed between two components of a building to adjust their relative positions as they are assembled.

Purpose

The purpose of a shim is to ensure precise alignment, fill gaps, and provide a level surface, improving the fit and stability of assembled components.

Examples of Use

• Carpenters use shims to level cabinets and countertops during installation.
• Shims are used in door and window frames to ensure proper alignment and operation.
• Machinery installation often involves shims to achieve accurate leveling and alignment.

Related Terms

• Spacer: A device used to maintain a specified distance between two components.
• Leveling: The process of ensuring a surface or component is horizontal or vertical.
• Packing: Material used to fill gaps and provide support between components.

Notes

Shims come in various materials, including wood, plastic, and metal, and are essential for achieving precise and stable assembly in construction and manufacturing.

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