7/8-14 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (15)

50 x 300 Socket Cap Screw 12

It's perfect for drilling in concrete

7/16-20 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (825)

3/4-16 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

10-16 x 1 Phillips/Square Drive Pancake Head 410 Stainless Self Drilling Screw Strong Shield Coated - 1 lb (125) 1-8 A307A Hex Bolts Zinc Plated 7/8-14 x 5 L9 HexThis 1 lb pack of 410 stainless steel self drilling screws feature a 10 16 x 1 Phillips Square Drive Pancake Head design for secure fastening. Strong Shield Coated to protect against corrosion and rust, these screws are made to last under heavy use.