7D (2-1/4") Wood Siding Nail - 316 Stainless Steel, 25 lb. Pkg Drywall Screws 6-lobe drive recess – Secure

6-lobe drive recess – Secure engagement and longer bit life

Fastener Requirements: Use stainless steel Simpson Strong-Tie Strong-Drive SD Connector screws or stainless steel nails to prevent galvanic corrosion

5-inch lally columns and 7 LVL/PSL/LSL girders but is also available in a wide range of other sizes

Lumber Size: Intended for use with 7x beams and 7 1/2x posts/columns

the HDU holdown can be selected based on structural demand and environmental exposure

7D (2-1/4") Wood Siding Nail - 316 Stainless Steel, 25 lb. Pkg Drywall Screws 6-lobe drive recess – SecureSimpson wood siding nails are available in either type 304 or type 316 stainless steel. Checker pattern on nail head blends well with wood grain, reduces glare from sunlight and accepts surface finishes. Annular ring shank increases pull out resistance to provide a secure attachment that reduces cupping of siding boards.