12N-Z - 1/2" Nut Zinc

The 12N-Z ½″-20 Hex Nut is a fine-thread fastener finished in zinc plating for superior corrosion resistance. Perfect for brake, suspension, and general trailer applications, this nut delivers a secure fit in high-vibration environments and maintains appearance over time.

Features:

• Thread Size: ½″-20 UNF (fine thread) for precision clamping
• Finish: Zinc-plated for enhanced rust and corrosion protection
• Material: High-strength steel for reliable performance
• Hex Shape: 6-point design for standard wrench or socket drive
• Application: Ideal for brake assemblies, axle nuts, suspension hardware, and more

Specifications:

• Part Number: 12N-Z
• Thread: ½″-20 UNF
• Material: Grade 8 steel (zinc-plated)
• Width Across Flats: ¾″
• Thickness: ½″ 
• Corrosion Rating: Zinc plating per ASTM B633

Fitment & Applications:

• Works with ½″-20 studs and bolts in trailer brake and suspension systems
• Commonly paired with 12LW lock washers and 12FW flat washers for secure fastening
• Compatible with Dexter®, Lippert®, and industry-standard trailer hardware