Hillman 1/2 In. x 10 In. Grade 2 Zinc Hex Bolts (25 Ct.) Hemlock Snap-Lock Plus hole saw mandrel

Snap-Lock Plus hole saw mandrel with 3/8 In

8 feet of 4-inch diameter flexible foil ducting (conforms to UL181 Class 1 air connector requirements)

75 inches x 1

Especially well suited for big contract jobs where price and performance are important

Hillman 1/2 In. x 10 In. Grade 2 Zinc Hex Bolts (25 Ct.) Hemlock Snap-Lock Plus hole saw mandrelHex bolts are machine bolts that have been designed to adhere facing materials to prevent shear movement. Specifically in wood to wood, wood to metal, or metal to metal applications. Zinc grade 2 hex bolts are recommended for most general uses and are corrosion resistant for typical use. Be sure to pre drill any holes and to use washers and nuts that are a similar grade and finish.