1/4X2-1/4 Slot Hwh Concrete 100/Pc 1Lb *Callout Size: 1/4 in. *Length: 2-1/4 in. *Drive Style: Hex Drive *Head Type: Hex Washer Head *Product Type: Concrete Screws *Container Size: 1 lb. *Number in Package: 100 pk *Color: Black *Material: Steel *Packaging Type: Boxed *Indoor or Outdoor: Indoor and Outdoor *Thread Type: Coarse *Discovery CON