100 Pieces Tile Backer Board Washer Perforated Insulation Washer Construction Hardware for DIY Enthusiasts

Essential Hardware: This set of 100 pieces serves as construction hardware designed for secure fastening in various building projects.

Secure Fastening: Each fastening plate is engineered to provide a stable and reliable grip when mounting tile backer boards or insulation panels.

Material: Crafted from carbon steel, this metal washer offers exceptional strength and long performance for heavy-duty applications.

Optimized Design: The 6-hole flat washer features a perforated layout that improves adhesion with adhesives and mortars during installation.

Resistance: Each zinc fixing washer is treated to resist rust and environmental wear, making it ideal for wet areas like bathrooms.