Custom Building Products 50 Lb. White Natural Stone & Large Tile Mortar Propane The Outdoor Accents hex-head washer

The Outdoor Accents hex-head washer from Simpson Strong-Tie provides the decorative appearance of a bolt connection

The unique design includes a built-in grid to prevent bird intrusion and a 10" long metal tube that can be used for extra thick walls

Packed 1 pair in a visual pack with screws

Rough opening: Width is twice door plus 1"

Affix to the end of duct to eliminate back draft and entry of birds or insects

Custom Building Products 50 Lb. White Natural Stone & Large Tile Mortar Propane The Outdoor Accents hex-head washerFormulated for installing gauged or ungauged natural stone, tile 12" x 12" or larger, clay pavers, or any installation requiring a medium bed mortar. It's nonslumping formula eliminates slippage, saving time and labor by minimizing the need for leveling tile. Excellent sag and slip resistance, wall tiles are held in place immediately. It can be applied up to 3 4" thick on horizontal applications or used in thin bed applications as thin as 1 8". White