2-1/4" - 12 Gauge Annular Ring Shank Box Nail - 316 Stainless Steel, 5 lb. Pkg Hex Head Structural Screws Reinforces critical stair framing joints

Reinforces critical stair framing joints for improved structural stability

Ensure all specified fastener holes are filled for full load capacity

316 Stainless Steel Construction: Provides best-in-class corrosion resistance

The MSTCM60 features a G90 galvanized coating which is not designed for use with treated lumber and should not be used for exterior applications

5-inch diameter lally columns and Quad 2x10/12 girders

2-1/4" - 12 Gauge Annular Ring Shank Box Nail - 316 Stainless Steel, 5 lb. Pkg Hex Head Structural Screws Reinforces critical stair framing jointsSimpson Annular Ring Shank Box Nails are available in type 316 and 304 stainless steel. Choose type 316 for seaside applications and superior corrosion resistance. Stainless steel nails are recommended for construction of permanent wood foundations by the ANSI AF&PA Permanent Wood Foundations Design Specifications.