4 Inch Structural Wood Screws (50 Pack), 1/4 in. x 4 in. Exterior Hex-Head Lag Screws, Black Heavy Duty Construction Screws, Hex Socket Included

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

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