"IMSCREWS 3/8 x 6 Extreme-Duty Lag Bolts - 304 Stainless Steel (10 pcs)
Ultimate Reach for Massive Timber Industrial power for the thickest wood members. Engineered for 6x6 posts, retaining walls, and heavy marine docks. The 6-inch length provides elite stability for safety-critical load-bearing connections.
Vise-Like Clamping Power Our partially threaded shank allows the bolt to pull the outer timber tightly against the support beam. This eliminates the bridging effect where thick boards remain loose, ensuring a gap-free, rock-solid joint that full-thread screws cannot achieve at this depth.
304 Stainless Protection Premium 18-8 stainless steel resists rust in humid or coastal areas. compatible with ACQ pressure-treated lumber. Prevents unsightly rust streaks on cedar, redwood, or deck framing.
FAQ ¡ñ Tools: Fits standard 9/16 hex socket. ¡ñ Pre-drilling: Mandatory. Use 1/4 bit for softwoods or 9/32 for hardwoods to prevent splitting. ¡ñ Why 6 length? Designed to pass through 3.5 or 4 timber with a deep 2 thread anchor. ¡ñ Resilience: Marine and coastal environment ready.
ULTIMATE CLAMPING POWER The engineered partial thread allows the smooth shank to bypass thick outer timber, pulling members together for a rock-solid, gap-free joint.
INDUSTRIAL SHEAR CAPACITY The massive 3/8-inch diameter and 6-inch reach provide elite structural strength for heavy pergolas, deck frames, and oversized timber nodes.
CORE-LEVEL 304 PROTECTION Forged from premium 304 (18-8) stainless steel to prevent deep-seated rot and rust bleeding in cedar, redwood, or ACQ treated lumber.
STABLE TORQUE DRIVE Features a precision-forged hex head for 9/16 sockets, providing stable torque transfer for controlled seating in extra-thick timber.
TECHNICAL INSTALLATION To prevent splitting and protect the 3/8 shaft, pre-drilling a full-depth pilot hole (1/4 for softwoods, 9/32 for hardwoods) is mandatory.