Simpson Strong-Tie 0.290" x 7-7/8" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 250 Powder Actuated Tools even in hardwoods

even in hardwoods

Hot-dip galvanized (HDG) coating for exterior and treated-wood applications

The PRO300SD25K combo system includes-

featuring a self-drilling tip for quick installation and an EPDM washer for a watertight seal

and fastener quantity

Simpson Strong-Tie 0.290" x 7-7/8" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 250 Powder Actuated Tools even in hardwoodsThe Simpson Strong Tie Strong Drive SDCF Timber CF Screw is engineered for strength and reliability in cross laminated timber (CLT), mass timber, and other demanding wood construction applications. Available in multiple lengths and diameters, these fully threaded structural fasteners deliver exceptional withdrawal resistance and holding power, making them the trusted choice for large scale wood assemblies. Each screw features a flat head with