Large Diameter Tapcon Anchor Concrete Anchor Head Style Hex Washer 410 Stainless Steel Anchor Dia 1/2 In. Length 5 In. Max Work Thickness 2-1/2 In. Min Embedment 2 In. Racking Shelving And Conveyers Finished Head Eliminates Damage To Fork Lift Trucks Corrosion Resistant Package Quantity 25