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Product Description

Part Number: 25D300HLG2Z
Diameter/Pitch: 1/4"-10
Length Under Head: 3"
Grade: Grade A
Finish: Zinc Clear
Partial / Full Threads: Partial
Wrench Size: 7/16"
Recommended Predrill Hole Size: Softwood: 3/16" | Hardwood: 7/32"




BoltsandNuts.com

1/4-10x3" Hex Lag Screws A307 Grade A Zinc

SKU: 25D300HLG2Z
Product Description

Part Number: 25D300HLG2Z
Diameter/Pitch: 1/4"-10
Length Under Head: 3"
Grade: Grade A
Finish: Zinc Clear
Partial / Full Threads: Partial
Wrench Size: 7/16"
Recommended Predrill Hole Size: Softwood: 3/16" | Hardwood: 7/32"




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Diameter Pitch1/4-10
Grade MaterialGrade A
Partial Full ThreadsPartial
Tensile Strength60,000 psi
Inch MetricInch
Length Under Head3"
FinishZinc Clear
Width Across Flats0.438" (7/16")
Point TypeGimlet Point
Recommended Predrill Hole SizeSoftwood ≈ 1/8" · Hardwood ≈ 11/64" (root dia 0.173")
GradeA307 Grade A
MaterialLow carbon steel (ASTM A307 Grade A)
Major Diameter0.250"
Thread Length1.95" approx (≈60–70% of length)

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