Hillman 5/16 In. x 3-1/2 In. Zinc Hex Lag Screw (50 Ct.) 2XL Factory tested to provide the

Factory tested to provide the perfect fit and performance

Complies with federal specification WW-V-35B

Female receptacles positioned perpendicular to the wall accepts most low-profile

Dundas Jafine's Flexible Insulated Duct is UL 181 listed as a class 1 air duct and bears the UL mark

CSA approved

Hillman 5/16 In. x 3-1/2 In. Zinc Hex Lag Screw (50 Ct.) 2XL Factory tested to provide theZinc 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