[3000 BULK] Hex Nuts Grade 5 Steel Zinc Plated 5/16-18

Enhance your fastener assortment with Hex Nuts Grade 5 Steel Zinc Plated 5/16-18. Engineered for strength and longevity, these hex nuts are a staple for automotive, machinery, and industrial fastening applications.

Constructed from Grade 5 steel, these nuts deliver reliable clamping force and durable performance even under demanding conditions. The zinc plating provides a protective barrier against corrosion, helping to extend service life in moist or outdoor environments.

Key features

• Material: Grade 5 steel for strong, durable joints
• Finish: Zinc plating for corrosion resistance
• Size and thread: 5/16-18 UNC standard coarse thread
• Type: Hex nut with classic hex shape for easy wrench engagement
• Compatibility: Designed to pair with 5/16-18 bolts and fasteners

Applications

Ideal for general purpose fastening in automotive, equipment, electrical enclosures, machinery frames, and DIY projects where reliable, reusable fasteners are required. The Grade 5 zinc-plated hex nut offers a balance of strength and corrosion resistance suitable for indoor and moderate outdoor use.

Shop with confidence: our hex nuts are sourced to meet standard tolerances and provide consistent performance across batches. Add these Grade 5 zinc-plated hex nuts to your hardware kit and ensure you have the right fasteners for your 5/16-18 applications.