Plastic Standard U-Shim 60 Pack

Achieve perfect alignment and gap control with this set of 60 durable plastic U-shims. Molded from high-strength polypropylene, each shim features a U-shaped retaining comb designed to grip around screws or nails for secure placement under load. Color-coded thickness indicators and stackable design make it easy to fine-tune shimming height, whether you’re fitting skirting boards, installing floorboards, or framing doors and windows.

Ideal for timber framing, first-fix joinery, architraves and a variety of carpentry applications, these U-shims resist moisture and won’t deform over time—ensuring lasting, precise spacing in every project.

Key Features

• U-shaped profile with built-in comb clip for slip-resistant fastening
• Made from polypropylene for strength, durability and moisture resistance
• Assorted, color-coded thicknesses: 1/32", 1/8", 3/16" and 1/4"
• Stackable design lets you achieve any custom shim height
• Ideal for skirting boards, floorboards, architrave, doorframes and more
• 60-pack provides plenty of shims for both small and large projects