Sdwh Timber Screw 4" Each

Simpson Strong-Drive structural wood screws. High-strength alternative to through-bolting and traditional lag screws. Bold thread design provides superior holding power. Patented 4CUT tip to ensure fast start and reduced installation torque, eliminating pre-drilling in most applications. Large head provides maximum bearing area. Double-barrier coating makes screw suitable for exterior and preservative-treated wood applications. Bit included in package. Screw diameter: 0.195" with large hex head drive.

• SawTooth point ensures fast starts, reduces installation torque and eliminates the need for predrilling
• Bold thread design provides superior holding power
• Underhead nibs offer greater control
• Structural wood-to-wood and engineered wood connections