Rustic Square Head Lag Screws, Black Oxide Finish Lag Bolts, 5/16 x 3 1/2-Inch (Pack of 50)

★★★★★ 4.9 96 reviews

US$10.71
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US$10.71
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 223898154 Release Date 2026/05/09 List Price US$10.71 Model Number 223898154
Category
  • Vintage Lag Bolts: These square head lag screws are a hard to find, unique antique style bolt to give all your projects an original look and feel
  • Black Screws: Made from alloy steel and coated with a black oxide finish with a light oil coating to help prevent corrosion, these bolts won't peel or scratch
  • Reliable Hardware Company: Made exclusively for interior use, Maker Co's black carbon steel screws are designed with superior craftsmanship and longevity in mind
  • How To Install: Each lag screw requires a pre-drilled hole and can be easily installed with a wrench or 8 point socket
  • Specifications: Includes 50 decorative screws with 3/8-inch x 3-1/2-inch dimensions to perfectly fit your projects
UPC 810074740357
ASIN B09JGSC63M
Brand MAKERS BOLT
Head Type Square
Size Name 5/16" x 3-1/2"
Unit Count 50.0 Count
Item Weight 1.51 Kilograms
Part Number 315677
Thread Size 0.312 inches
Drive System Square
Finish Types Black Oxide
Manufacturer Makers Bolt
Fastener Size 5/16" x 3-1/2"
Fastener Type Lag Bolt
Item Diameter 0.31 Inches
Material Type Steel
Exterior Finish Black Oxide
Thread Coverage Partially Threaded
Number of Pieces 50
Screw Head Style Square
Set Screw Thread Type Unified National Coarse (UNC)
Compatible Groove Diameter 0.31 Inches

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4.9 out of 5
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96 ratings | 39 reviews
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