This configuration is not available. Make another selection.
Extreme Strength Class 12 Steel / Coarse Thread
General purpose hexagonal nut; high quality fastener with metric threading.
Class 12 metric hex nuts provide a high tensile fastening solution.
Commonly paired with Class 12.9 metric bolts and screws.
Finishes
Zinc Flake: Temperature Resistant up to 150C (permits use in engine compartments), no risk of hydrogen embrittlement, paintable, resistant to fuel/coolant/oil. ISO 10683 480hrs ISO 9227 NSS. Examples: Delta Protekt KL 100, Geomet 321 A.
Black oxide: minimal corrosion resistance, best for indoor, dry environments. This finish is not suitable for outdoor applications, and will rust when exposed to moisture.
This configuration is not available. Make another selection.
This configuration is not available. Make another selection.
This configuration is not available. Make another selection.
