VEVOR Concrete Screws, 3/16 inch, 100 PCS 5 Different Lengths, Phillips Head, Masonry Screws with Drill Bits, Carbon Steel with Blue Coating, for Anchoring to Concrete, Masonry, Block, Brick and Wood Superior Corrosion Defense All-in-One Practical Set Premium Materials, Built to Last Easy Installation Wide Range of Applications Upgraded Packaging with Clear Labeling Break Torque: 45–65 N,Color: Blue,Drill Bit Material: High-Speed Steel,Item Model Number: HNTLD-01,Vickers Hardness: 500–700 HV,Quantity: 100,Self-Tapping Screws Material: Carbon Steel,Phillips Bit Material: Carbon Steel,Product Dimensions: 6.89 x 3.94 x 0.98 in / 175 x 100 x 25 mm,Net Weight: 1.28 lbs / 0.58 kg