F1941 Chromate Finish
||Transparent colorless with slight iridescence
||Transparent with a bluish tinge and slight iridescence
||Olive green, shading to brown or bronze
||Black with slight iridescence
||Any of the above plus organic topcoat
|Note 1 – Coated fasteners with trivalent chromite (Cr+3) are not subjected to the required yellow, opaque and black color.
Note 2 – When fasteners are coated with trivalent chromite (Cr+3) the classification code shall be amended with the letter ‘T’