Hillman 5/16 In. x 2 In. Grade 2 Zinc Hex Bolts (100 Ct.) Seachoice This versatile cast iron is

This versatile cast iron is pre-seasoned

Specifications: Auto ranging

AUTO SHUT-OFF control applies no more than 35 Ft

Peel off backing and apply to the back of fireplace insert flange to seal space between flange and masonry surface

and collection bag

Hillman 5/16 In. x 2 In. Grade 2 Zinc Hex Bolts (100 Ct.) Seachoice This versatile cast iron isHex 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.