2d (1") Simpson Ring Shank Roofing Nail - 304 Stainless Steel, 25 lb. Pkg Quik Drive Wood-To-Steel Screws The Simpson CB1010 10x10 Column

The Simpson CB1010 10x10 Column Base - Gray Painted enhances the strength and stability of your construction projects

the Silicone rubber boot provides exceptional resistance to weathering

This anchor features self-undercutting threads for secure engagement in cracked and uncracked concrete and a specialized pilot point for use in steel

The large washer head maximizes clamping force

2d (1") Simpson Ring Shank Roofing Nail - 304 Stainless Steel, 25 lb. Pkg Quik Drive Wood-To-Steel Screws The Simpson CB1010 10x10 ColumnSimpson ring shank roofing nails have a large flat head to provide extra bearing surface to firmly secure roofing material.