Identify Zinc-Flake Coated Fasteners
Standard cap screws (A) are of a reflective silver color.
Zinc plated cap screws (B) are of a reflective gold color.
Zinc-Flake Coated cap screws (C) are of a dull silver color.
NOTE:
Zinc-Flake Coated fasteners are tightened to lubricated specifications, unless otherwise noted. (See Torque Value Charts in this Section.)
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A-Standard Cap Screws
B-Zinc-plated Cap Screw
C-Zinc-Flake Cap Screw (16 mm and larger)
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