Prime-Line 9054890 Hex Lag Screws, 1/4 in. X 1 in., A307 Grade A Hot Dip Galvanized Steel, 100-Pack
Brand: PRIME-LINE


Size: 1/4 inch X 1 inch
Heavy duty wood screw with 6 sided hex bolt head
Features deep wood screw threads and does not accept a nut
Used in applications where standard wood screws cannot support the load (deck building, etc.)
Requires pilot hole to be drilled and installs using wrench or socket tool