3/16″ X 1 1/4″ Concrete Screws/Slotted/Hex Washer Head/Blue Perma-Seal / 100 Pc.
Hex Washer Head. Screw Head Style Flanged Hex. Head Style Flanged Hex. Head Type Hex. Unit Count 100.0 Count. Thread Style Right Hand. Thread Size 3/16″. Thread Coverage Partially Threaded.