Floor Systems - Load Transfer - Noise Problems - Floor Squeaks 1b
QUIK DRIVE BY SIMPSON STRONG TIE #9 x 3-in Yellow Zinc Strong-Drive WSV Subfloor Interior Wood Screws (500-Per Box) in the Wood Screws department at Lowes.com
Simpson Strong-Tie #9 x 1-3/4 in. T25 6-Lobe, Flat Head, Strong-Drive WSV Collated Subfloor Screw, Yellow Zinc (1000-Pack) HCKWSV134S - The Home Depot
What Kind of Screws to Use for Subfloors - All Points Fasteners