3-1/2 in. T4-IF Concrete Fastener Pin (500 Pack) | RAM-T4IFC-312

ITW Ramset's 3-1/2 in. Insulfast Washer w/ Concrete Block Pin (500 Pack) supports efficient installation of insulation where attachment to concrete block is required. The washer and pin combination helps simplify the fastening process by integrating the load-distribution washer with the concrete-compatible fastening pin, reducing the need to handle separate components during installation. It is appropriate for professional contractors working on building-envelope, insulation, and retrofit projects, with tool, substrate, and fastener compatibility requiring verification before installation. The bulk package also provides a practical supply for larger jobs and repeated fastening operations.

• The 3-1/2 in. washer helps distribute fastening pressure across the insulation surface
• An integrated concrete block pin provides a dedicated fastening component for compatible masonry substrates
• Designed for use with compatible ITW Ramset powder-actuated insulation fastening tools
• A 500-piece package provides sufficient components for high-volume insulation installation work
• The washer and pin configuration supports efficient attachment of insulation to concrete block surfaces