Simpson PPHD Sheathing-to-CFS Screw #8 x 1-15/16 in. T25 Quik Guard Collated 2000-Pack SDWS TIMBER Screw (Interior Grade) Spindle Bore: 1-1/2 in

Spindle Bore: 1-1/2 in

56/16 carries a two-hour fire-resistant rating

Three precision ground T-slots for versatile fixturing and workholding setups

repeatable cuts

Installation Hardware: Installs with (1) 1/2-in

Simpson PPHD Sheathing-to-CFS Screw #8 x 1-15/16 in. T25 Quik Guard Collated 2000-Pack SDWS TIMBER Screw (Interior Grade) Spindle Bore: 1-1/2 inThe Simpson Strong Drive PPHD Sheathing to CFS Screw (Model PPHDQ11516S0817) is an engineered fastening solution purpose built to drive through sheathing materials and directly into cold formed steel (CFS). Featuring a long #5 drill point with extended flute and an aggressive buttress thread design with dog ear point, this #8 x 1 15 16 in. screw achieves faster penetration through sheathing and metal substrates while delivering a tight, secure