Simpson 0.220 x 8" Black, Strong-Drive SDWS TIMBER Screw Double Barrier Hidden Standoff Post Base Lifetime technical support by phone

Lifetime technical support by phone included - whenever you need troubleshooting or project advice

Applications requiring medium to higher load-carrying capacity depending on nailing schedule

and conforms to ANSI Standard B212

drywall on both sides for fire separation

2-9/16 inch wide

Simpson 0.220 x 8" Black, Strong-Drive SDWS TIMBER Screw Double Barrier Hidden Standoff Post Base Lifetime technical support by phoneThe Simpson Strong Drive SDWS Timber Screw in 0. 220" x 8" with a double barrier black coating is a high strength structural fastener engineered as a direct, code listed alternative to through bolting and traditional lag screws in wood framing and timber construction. Designed for both professional contractors and do it yourself builders, this heavy duty timber screw delivers reliable holding power in wood to wood fastening applications without the