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Hillman 5/8 in. Zinc-Plated Steel USS Hex Nut 25 pk

Original price was: $18.39.Current price is: $12.31.

Sale!

60 in stock

SKU: 5321831 Category:

Discover the Grade 5 heat‑treated hex nut engineered for demanding applications. Each nut measures 5/8‑inch across the flats and features a robust 11‑thread‑per‑inch coarse thread, delivering a solid, vibration‑resistant connection that holds up under heavy loads.

Why choose this fastener? The heat‑treated construction enhances tensile strength, ensuring the nut won’t strip or shear when torqued to spec. Its coarse thread design speeds up installation and removal, reducing downtime on the shop floor or in the field.

Key Features & Benefits:

  • Grade 5 strength: Meets industry‑standard specifications for high‑stress assemblies, perfect for automotive, machinery, and construction projects.
  • Heat‑treated durability: Thermal processing creates a hardened steel core that resists deformation and wear.
  • Coarse 11‑TPI thread: Provides quick engagement and superior grip, ideal for applications where speed and reliability matter.
  • 5/8‑in size: Standard hex dimensions fit a wide range of bolts and studs, offering versatile compatibility.
  • 25‑piece bulk pack: Sufficient quantity for multiple builds, ensuring you never run short during critical installations.

Elevate your fastening solutions today. With this pack of Grade 5 heat‑treated hex nuts, you gain confidence in every joint, knowing the components are built to withstand harsh environments and heavy torque. Choose a fastener that combines strength, efficiency, and convenience—essential for professionals who demand the best from their hardware.