[400 BULK] Heavy Hex Nuts Grade 5 Steel Zinc Plated 1/2-13

Heavy Hex Nuts Grade 5 Steel Zinc Plated 1/2-13 provide dependable, heavy-duty fastening for demanding applications. Made from SAE Grade 5 steel and finished with a durable zinc plating, these nuts resist corrosion and stand up to tough conditions in automotive, industrial, and construction settings.

Designed for 1/2-13 UNC fasteners, this heavy hex nut features standard dimensions and a robust seating surface to ensure a secure, vibration-resistant fit.

• Material: SAE Grade 5 steel with zinc plating for corrosion resistance and long life.
• Thread size: 1/2-13 UNC coarse thread, compatible with standard bolts and fasteners.
• Finish: Zinc plated for protection against rust and wear.
• Geometry: Heavy hex nut geometry provides greater wrenching surface and higher torque capacity.
• Applications: Suitable for automotive, machinery, construction, equipment assemblies, and general fastener needs.

For best results, pair these nuts with matching bolts and, when needed, a washer to distribute load and prevent loosening under vibration. These Grade 5 steel, zinc-plated heavy hex nuts deliver reliable performance in a compact, standard-size package.