3-1/4" - 9 Gauge Annular Ring Shank Common Nail - 304 Stainless Steel, 25 lb. Pkg PA Purlin Anchors this screw anchor combines easy

this screw anchor combines easy installation with proven holding power

from walls to workbenches and beyond

Interior and exterior construction jobs where durability and fast installation matter

Enhanced Durability: The 1-inch standoff design meets code requirements and helps prevent post rot

BT's and BTB's specifically are used for connecting structures that have an airspace of 1” to 2”

3-1/4" - 9 Gauge Annular Ring Shank Common Nail - 304 Stainless Steel, 25 lb. Pkg PA Purlin Anchors this screw anchor combines easySimpson Annular Ring Shank Common Nails, are made with type 316 and type 304 stainless steel. The annular ring shank increases the withdrawal resistance to give the application a secure attachment. Choose type 316 for seaside applications and for superior corrosion resistance.