4 inch Hex Exterior Structural Wood Lag Screws (50 Pack), 1/4'' x 4'' Black Outdoor Lag Bolts, Heavy-Duty for Timber, Decks, Fences, Patios, and More, Bit Included - Multiple Size Options Available

★★★★★ 4.6 59 reviews

US$11.99
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US$11.99
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Free shipping Free 30-day returns

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Product details

Management number 218162460 Release Date 2026/05/03 List Price US$11.99 Model Number 218162460
Category
  • REPLACES LAG SCREWS: Replacing traditional 5/16" or 3/8" lag bolts, these screws eliminate pre-drilling requirements and cut installation time in half for more efficient construction
  • OPTIMIZED DESIGN: Featuring an innovative Type 17 point and specialized knurled shank design, these screws reduce splitting and require significantly less torque while installing
  • SUPERIOR DURABILITY: Engineered with premium heat-treated steel construction, these screws deliver maximum shear strength and superior holding power for lasting stability
  • VERSATILE APPLICATIONS: Perfect for outdoor construction projects including deck building, landscaping, fencing, and stair installations requiring wood-to-wood connections
  • HIGH CORROSION RESISTANT: Enhanced with a professional-grade triple-layer protective coating, these screws offer ICC-certified resistance against rust in treated lumber applications
Brand MINMONI
Color Black
Set Name 50-pack
Head Type Hex
Size Name 4 Inch
Metal Type Carbon Steel
Unit Count 50.0 Count
Part Number HW144BK
Thread Size 1/4"-7.5
Thread Type Unc
Drive System External Hex
Finish Types Powder Coated
Grade Rating Class 8
Manufacturer MINMONI
Thread Class Standard
Thread Style Right Hand
Fastener Size 1/4"
Fastener Type Lag Screws
Item Diameter 0.25 Inches
Material Type Carbon Steel
Exterior Finish Epoxy
Number Of Items 50
Thread Coverage Partially Threaded
Number of Pieces 50
Screw Head Style Hex
Screw Point Style Type 17 Point
Set Screw Thread Type UNC
Maximum Shear Strength 190,600 psi
Compatible Groove Diameter 0.25 Inches

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