Ultracon Masonry Screw, 1/4 Dia., Flat, 2 3/4 in L, Steel Zinc Stalgard, 100 PK
19 in, Drive Type Phillips, Material Stainless Steel, Finish Stalgard, Material Grade/Class 410, Removable Removable, Compatible Material Block, Concrete, Drill Bit Size 3/16 in, Screw Anchor Type Concrete Screw Anchor, System of Measurement Inch, Includes Not Applicable.41 in, Head Height 0.