1" diameter galvanized steel washer assembled with 1-1/2" nail for securing foam based tile backer board.

• Full Round 1" Steel Cap.
• Ardox® Spiral Shank.
• Diamond Point.
• Electro-galvanized for corrosion protection.

• Nail/washer assembly allows quick attachment of foam based tile backer board.
• Pre-assembled fastener saves time and money.