1/2 x 3 1/2 Mushroom Spike Zinc Plated (50)

which means you can place them close to each other without having to worry about compromising structural integrity

The Drive® anchor is a one piece

1-8 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated

18-8 stainless steel offers good corrosion resistance and machines easily but will over time stain in coastal environments

1/4 x 1 Simpson Zinc Nailon™ Pin Drive Anchor Mushroom Head Carbon Steel Pin (100) 7/16-14 Hex Tap Bolts 18-8 Stainless Steel 1/2 x 3 1/2 Mushroom1 4 x 1 Nailon Anchor Mushroom Zinc Plated (100) . Zinc NAILON anchors are low cost anchors for light duty applications under static loads. The zinc body consists of a die cast zinc alloy. The carbon steel pin and mushroom head configuration make this anchor tamper resistant. Download Simpson NAILON Anchor Technical Data Download Simpson NAILON Anchor Material Safety Data Sheet