Hillman 5/16 In. x 6 In. Zinc Hex Lag Screw (50 Ct.) Zing Food grade Diatomaceous Earth for

Food grade Diatomaceous Earth for use with poultry dust baths to control mites and other crawling insects

Fits flush to floor through any 4" opening

Material can't slip

and increased depth accuracy

Type 29 fiberglass backing provides grinding angle of 20 to 25 degrees

Hillman 5/16 In. x 6 In. Zinc Hex Lag Screw (50 Ct.) Zing Food grade Diatomaceous Earth forZinc screw with a hex head and gimlet point. Provides adequate corrosion and rust protection, making it a good choice for outdoor projects. Use this lag screw to attach objects to wood and anchor masonry. Common applications include retaining walls, deck frames, and outdoor play equipment. Coarse threads designed for pre drilled holes to prevent splitting or snapping, and requires minimal clearance above the fastener. Hexagonal drive for simple