


Hex Lag Screw 5/16"-9 x 4-1/2" - Hot-Dip Galvanized Steel ASTM A307
Marsoni
M251S
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Friday, May 29
Hex Lag Screw 5/16"-9 x 4-1/2" - Hot-Dip Galvanized Steel ASTM A307Product Details : Hex Lag Screw 5 16" 9 x 4 1 2" Hot Dip Galvanized Steel ASTM A307 Product Type: Hex Lag Screw Lag Bolt Bolt Diameter Size: 5 16" Thread Count (Pitch TPI): 9 Length: 4 1 2" Head Type: Hexagon Tool to use: 1 2" Threading: Partial thread Thread Type: Coarse Type Of Point: Lag Bolt Material(s): Hot Dip Galvanized Steel Steel Grade: ASTM A307 Standards and Certifications: ASTM A307 For any information about products, please contact us.
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★★★★★ 5
Good fit and price for a 2017 Honda Civic
Been using these in my Honda Civic for a while now they work great no complaints
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Reviewed in the United States on April 3, 2026
★★★★★ 5
pretty good for price!
Great item with easy install, drops right in for a perfect fit! the quality is up there for its money, but certainly isn’t going to be your top of the line. however it gets the job done and has a prettt decent air flow for its price!
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Reviewed in the United States on August 13, 2025
★★★★★ 4
As expected
Fits perfectly and last long
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Reviewed in the United States on February 15, 2026
★★★★★ 5
Looks just like OEM
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