Prime-Line 9056009 Hex Lag Screws, 5/16 In. X 6 In., A307 Grade A Hot Dip Galvanized Steel (15 Pack)
$16.74
- Size: 5/16 inch X 6 inch (1/2 inch hex head, 3-1/2 inch thread length and 9 threads per 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
- Thread Type: Deep, Point Style: Gimlet
- Specification(s) Met: ASME B18.2.1 and ASTM A307A
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