2.4.2 Steel structure : All structure hardware to have mechanically deposited zinc with supplementary chromate treatment per ASTM B695. Small quantity miscellaneous steel hardware shall receive electro-deposited zinc finish per ASTM B633.
(1) Bolts : ASTM A325 or A490
(2) Nuts : ASTM A563
(3) Washers : ASTM F436
(4) Anchor bolts : ASTM 307, galvanized