This 4000-piece set of #6 x 1 7/8 Strong-Point Phillips Bugle Head Self Drilling Drywall Screws are phosphate-coated

3/4-10 x 4 3/4 Socket Cap Screw Alloy

slip-free installation and a specially designed thread to ensure maximum holding power

9 x 4 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - Bulk Pail (1000)

in which case toggle bolts make the perfect solutions

3/8-16 x 2 1/2 Grade 5 Plow Bolt No. 3 Head Fully Threaded Zinc Plated - Bulk (500) LedgerLOK Ledger Board Fasteners This 4000-piece set of #6Secure your projects with the 3 8 16 x 2 1 2 Grade 5 Plow Bolt. Its No. 3 head and fully threaded design provide maximum strength and stability. With a zinc plated finish, it is corrosion resistant for long lasting durability. This bulk pack comes with 500 bolts for all your construction needs.