Zxglxinyao 990pcs Self Tapping Screws Assortment Set, M3/M4/M5/M6 Stainless Steel Sheet Metal Screws, Phillips Drive Wood ScrewsSet for Deck Drywall Concrete Screws(500pcs Flat Head, 490pcs Round Hea)

Rtfzcw 20Pcs Hexagonal Flange Self Tapping Cement Screw Spiral Anchors, 1/4 "Diameter X 2" Length, Hexagonal Flange Slotted Cement Nails, High-Strength Concrete Heavy-Duty Spiral Anchors.

Kevinrooty Conical Concrete Wall Anchors and Screws Kit,240 Pcs Wall Anchors and Self Tapping Screw with 2 Pcs Masonry Drill Bits,for Stucco Concrete Masonry Brick Wall.

Velocity Concrete Screw Kit with RedSeal Moisture Barrier – Includes 12 High-Performance Concrete Screws, 1 Drill Bit, and 1 Driver Bit (Flat Head, Size 1/4” x 2 1/4”)

Grrrgooo Screw 1/4 x 1-1/4" Slotted Hex Washer Head Concrete Screws - Steel Masonry Screws for Concrete, Bricks, Blocks - Self-Tapping Concrete Screws with 3/16 x 3-1/2" Drill Bit - 100 Screws/Box