use high-quality bolts of the largest possible diameter

and 2 Stainless Anchor Bolts

Alcohol Antiseptic 80% Topical Solution - BLA-8-HS-PR

They have a nominal diameter of 10

Installation is accomplished via two countersunk holes in each flange and torx head screws

Scotch-Brite Griddle Cleaner/Degreaser, 1 qt. Cleaner Container Size, Bottle Cleaner Container Type - 701 Mounting-Surface Mounted use high-quality bolts of theRemoves burnt on food soil and carbonized grease from your flat and commercial griddles with heat activated Scotch BriteTM Quick Clean Griddle Liquid. Safe for food contact surfaces. Works best between 300 and 350F.