Penny size is a standard reference used by contractors and builders to quickly identify and specify nail lengths for different applications
Type 304 stainless steel material - delivers corrosion resistance for exterior and outdoor use
12-gauge shank diameter - provides substantial holding strength for structural framing and decking connections without over-stressing the surrounding wood fibers
which gives it enhanced resistance to saltwater
The holding power of the WSV screw minimizes gaps between the joist and subfloor sheathing
Simpson 7d - 2-1/4" x 7/32" Head, Premium Siding Nail, 316 Stainless Steel 13 Ga. CCO Column Cap Only Penny size is a standardSimpson 7d Premium Siding Nail in 316 Stainless Steel is engineered for demanding exterior applications where standard fasteners fail. Built from passivated Type 316 stainless steel in a 13 gauge profile, this 2 1 4" nail delivers exceptional corrosion resistance in coastal, seaside, and severe exposure environments. The annular ring shank provides strong holding power through wood movement, while the circle pattern full round head sits cleanly