ominal diameter of the fastener except:
i. Slotted bolt holes to take care of expansion shall be provided as called for on the Drawings.
ii. Anchor bolts holes may be up to 25% greater than the nominal bolt diameter with a maximum of 12.7 mm greater than the nominal bolt diameter.
d.Contact with other Materials Where aluminium alloys come in contact with other metls, except stainless steel, the contacting surfaces shall be thoroughly 12-38 coated with an aluminium-impregnated caulking compound,