Prime-Line 9056921 Hex Lag Screws, 1/2 In. X 3-1/2 In., A307 Grade A Hot Dip Galvanized Steel (25 Pack)
R 86.56−26%
5.0(8)
View at Amazon rated at Amazon · checked 3 days ago
- Average
- R 129.88
- Lowest seen
- R 86.56
- Highest seen
- R 132.38
- Last change
- -R 20.31
- First indexed
- 13 Sep 2026
- Retailer
- Amazon
Description
Size: 1/2 inch X 3-1/2 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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