Grade 8 Yellow Zinc Fasteners - Nuts, Washers, Bolts & Screws. These fasteners are heat treated to harden the metal. Grade 5 Zinc Fasteners are partially treated, whereas our stock of Grade 8 Yellow Zinc fasteners are thru heated to maximize its hardness. This treatment also adds a superior corrosion resistant finish to the fasteners, to the extent that they are even used for armored vehicle parts. ASTM B633-13 Compliant fasteners distinguished as Grade 8 by the hash marks on the head of the fastener.
These fasteners are thru heated Grade 8 Steel with a CR+3 Zinc plating.
All Zinc Plated Steel Fasteners from Albany County Fasteners are REACH and RoHS compliant
Check out more information on silicon bronze as well as the other materials we offer.
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