3-1/2" x .131" 20-22 Degree Collated Ring-Shank Nails - 304 Stainless Steel, Pkg 1000 Rod Hanger Concrete Screws Constructed from heavy-gauge steel

Constructed from heavy-gauge steel

Self-Tapping Thread Design: Cuts into concrete cleanly—no expansion or secondary setting required

The special thread design eliminates mushrooming in composite boards

Set torque to prevent over-driving or damaging the screw head

Material versatility - works with wood

3-1/2" x .131" 20-22 Degree Collated Ring-Shank Nails - 304 Stainless Steel, Pkg 1000 Rod Hanger Concrete Screws Constructed from heavy-gauge steelSimpson Ring Shank framing nails can be used for a variety of applications but are typically used in framing or siding applications. These nails come in 20 22 degree plastic strips which are compatable with most 20 22 degree plastic strip power framing nailers.