"IMSCREWS 3/8 x 2 Heavy-Duty Lag Screws - 304 Stainless Steel (20 pcs)
Massive Load-Bearing Pro-Pack When your project demands high structural integrity, the 3/8 diameter provides exceptional shear resistance far beyond standard 1/4 screws. This 20-piece contractor pack is the professional choice for mounting heavy steel brackets, playground equipment, or structural hardware to 4x4 posts and ledger boards across larger builds.
Vise-Like Clamping Power Our partially threaded shank features a smooth upper section that allows the bolt to pull the hardware or outer board tightly against the support structure. This eliminates the bridging effect found with full-thread screws, ensuring a flush, high-tension connection for maximum stability and safety.
304 Stainless Exterior Defense Forged from premium 18-8 (304) stainless steel for elite rust protection in outdoor and humid environments. compatible with ACQ pressure-treated lumber. These screws prevent unsightly corrosion streaks and maintain structural integrity on high-value cedar, redwood, or premium deck framing.
FAQ ¡ñ Tools: Fits a standard 9/16 hex socket or wrench. ¡ñ Pre-drilling: Required for 3/8 bolts. Use a 1/4 bit for softwoods or 5/16 bit for hardwoods to prevent timber splitting. ¡ñ Why 20 pcs? Best value for projects requiring multiple high-strength attachment points, such as securing deck joists or heavy fencing hardware.
Robust Mounting Strength: The 3/8 diameter provides high shear resistance for structural applications. At 2 inches long, these screws are ideal for mounting heavy brackets or hardware to 4x posts and structural lumber.
304 Stainless Steel: Made from premium 18-8 (304) Stainless Steel, providing effective protection against rust and corrosion. Compatible with ACQ pressure-treated lumber in outdoor or humid environments.
Partial Thread Clamping: The partially threaded shank allows the bolt to pull the outer board or metal plate flush against the support structure, reducing gaps between surfaces for a firm joint.
Outdoor Durability: These fasteners help maintain the appearance of premium wood like cedar and redwood by reducing the likelihood of rust streaks common with standard zinc-plated hardware.
Professional Installation: Designed for use with a standard 9/16 hex socket. To prevent wood splitting, pre-drilling a pilot hole (recommended 1/4 for softwoods or 5/16 for hardwoods) is required.