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Product Description

Part Number: 37D300HLG2Z
Diameter/Pitch: 3/8"-7
Length Under Head: 3"
Grade: Grade A
Finish: Zinc Clear
Partial / Full Threads: Partial
Wrench Size: 9/16"
Recommended Predrill Hole Size: Softwood: 9/32" | Hardwood: 5/16"




BoltsandNuts.com

3/8-7x3" Hex Lag Screws A307 Grade A Zinc

SKU: 37D300HLG2Z
Product Description

Part Number: 37D300HLG2Z
Diameter/Pitch: 3/8"-7
Length Under Head: 3"
Grade: Grade A
Finish: Zinc Clear
Partial / Full Threads: Partial
Wrench Size: 9/16"
Recommended Predrill Hole Size: Softwood: 9/32" | Hardwood: 5/16"




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Diameter Pitch3/8-7
Grade MaterialGrade A
Partial Full ThreadsPartial
Tensile Strength60,000 psi
Inch MetricInch
Length Under Head3"
FinishZinc Clear
Width Across Flats0.562" (9/16")
Point TypeGimlet Point
Recommended Predrill Hole SizeSoftwood ≈ 3/16" · Hardwood ≈ 17/64" (root dia 0.265")
GradeA307 Grade A
MaterialLow carbon steel (ASTM A307 Grade A)
Major Diameter0.375"
Thread Length1.95" approx (≈60–70% of length)

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