The Ramset 09173 2-1/2 in Drive Pin with Washer is a heavy-duty fastener designed for high-strength attachment of pressure-treated lumber to dense concrete or structural steel. Featuring a corrosion-resistant Ramguard hot-dipped galvanized coating and a pre-assembled washer, this drive pin delivers code-approved performance for outdoor or treated wood installations. Built from high-quality steel and manufactured to industry-leading standards, it offers secure penetration and long-term reliability in demanding conditions. Compatible with Ramset powder-actuated tools and others that accept standard drive pins.

Common uses include:

• Securing pressure-treated sill plates or bottom plates to concrete

• Attaching framing to structural steel in basements or commercial builds

• Exterior or ground-contact applications requiring corrosion resistance

• Use in wet or high-humidity environments

• Compatible with Ramset tools for powder-actuated fastening