Pro-Fit 1-1/4 in. Underlayment Nail

The Pro-Fit 1-1/4 in. Underlayment Nails provide dependable fastening performance for composition underlayment and plywood flooring applications. Built from durable steel with a bright finish, these nails feature a diamond point for easy driving and reduced wood splitting during installation. Designed with a smooth round head for a flush, decorative appearance, these underlayment nails ensure a secure hold across residential and light commercial subfloor projects. They meet ASTM F1667 specifications for consistent quality and reliable fastening performance.