GRK Fasteners 61728 Star Trim Head Construction Screws, Silver NonMap Must mix with water (distilled

Must mix with water (distilled ideal) to the desired mix ratio of EG and water

As an added bonus

and can accept traffic after 8 hours

Duct Size :  4" round

so you can use them again and again

GRK Fasteners 61728 Star Trim Head Construction Screws, Silver NonMap Must mix with water (distilledThis stainless steel screws is typical applications for 305 stainless are in corrosive environments such as lakes, pools, spas, decks and boardwalks. Highlights: Color : Silver Material: Stainless Steel Callout Size : 8 Length : 2 inch Small trim head provides a clean finished look Zip tip allows for no predrilling and one step application Star drive eliminates stripping for improved productivity W cut low installation torque allows for fast driving