Identify Zinc-Flake Coated Fasteners

Standard cap screws (A) are a reflective silver color.

Zinc plated cap screws (B) are a reflective gold color.

Zinc-Flake Coated cap screws (C) are a dull silver color.

NOTE: Zinc-Flake Coated fasteners are tightened to lubricated specifications, unless otherwise noted. (See Torque Value Charts in this group.)

A-Standard Cap Screws
B-Zinc-plated Cap Screw
C-Zinc-Flake Cap Screw (20 mm and larger)

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