Hex Nuts, Heat-Treated Zinc-Plated Steel, Coarse Thread, 5/16-18, 100-Pk.

Introducing the Grade 8 Hexagonal Fastener, a high‑strength 5/16‑18 coarse‑thread nut engineered from heat‑treated zinc‑plated steel. The durable yellow zinc dichromate coating delivers a clean, professional look while protecting each nut from rust and wear, making it ideal for demanding industrial and mechanical projects.

Why choose this fastener: Its Grade 8 rating guarantees superior tensile strength, ensuring a secure hold even under heavy loads. The heat‑treatment process enhances hardness, reducing the risk of deformation during installation. Perfect for automotive, construction, and equipment maintenance, these nuts provide reliable performance where safety matters.

• Grade 8 Strength: Meets industry standards for high‑load applications, delivering exceptional durability.
• Heat‑Treated Construction: Increases hardness and wear resistance for long‑lasting service life.
• Zinc‑Plated Steel: Offers corrosion resistance and a bright finish that stands up to moisture and chemicals.
• Coarse 5/16‑18 Thread: Enables quick, easy installation with strong torque retention.
• Bulk 100‑Piece Pack: Provides ample inventory for large projects, reducing re‑order time and cost.

Secure your projects with confidence: These hex nuts combine premium materials, precise engineering, and a protective finish to deliver reliable fastening solutions. Whether you’re assembling machinery, building structures, or repairing equipment, the Grade 8 Hexagonal Nuts ensure a tight, dependable connection every time. Upgrade your hardware inventory today and experience the difference of industrial‑grade quality.