IMSCREWS 5/16 x 1-1/4 Hex Head Lag Screws, 304 Stainless Steel 18-8, Fully Threaded, Pack of 5 - Heavy Duty Wood Screws
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"IMSCREWS 5/16 x 1-1/4 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)
Superior Shear Strength for Daily Hardware Upgrade your fastening with the 5/16 industrial diameter. These bolts provide significantly higher lateral stability than standard 1/4 screws. Perfectly sized at 1.25 inches for securing heavy gate latches, steel brackets, or wall mounts to standard 2x lumber without piercing the other side.
Fully Threaded for Maximum Grip Features a fully threaded design to ensure total engagement from the tip to the hex head. This maximizes surface area contact in medium depths, providing elite pull-out resistance and immediate structural bite in both softwoods and hardwoods.
304 Stainless Exterior Defense Forged from premium 18-8 (304) stainless steel for professional-grade rust protection. compatible with ACQ pressure-treated lumber. Prevents unsightly rust streaks on high-value cedar, redwood, or outdoor structural projects.
FAQ ¡ñ Tools: Fits a standard 1/2 hex socket or wrench. ¡ñ Pre-drilling: Recommended. Use a 3/16 bit for softwoods or 7/32 bit for hardwoods to prevent timber splitting. ¡ñ Why 1-1/4 length? Ideal for maximizing thread engagement in 1.5 thick boards (like 2x4s) while maintaining a clean, flush finish.
Versatile Mounting Strength: The 5/16 diameter offers a balance of shear strength and adaptability. At 1.25 inches long, these screws are ideal for mounting hardware to 2x boards without the tip protruding.
304 Stainless Steel: Made from premium 18-8 (304) Stainless Steel, providing effective protection against rust and corrosion. Compatible with ACQ pressure-treated lumber for outdoor or humid environments.
Full Thread Maximum Grip: Featuring a fully threaded design, these bolts ensure extensive engagement with wood fibers. This provides reliable pull-out resistance for brackets and exterior fixtures.
Outdoor Wood Protection: These fasteners help maintain the appearance of cedar and redwood by reducing the likelihood of rust staining common with standard zinc-plated hardware.
Professional Installation: Designed for use with a standard 1/2 hex socket. To prevent wood splitting, pre-drilling a pilot hole (recommended 5/32 for softwoods or 7/32 for hardwoods) is required.
