5/16-18 Coarse Nylon Insert Lock Nuts

Brand: Midwest

SKU: 80265

Product Attributes:
  • Finish: Zinc
  • Material: Steel
  • Color: Silver
  • Brand: Midwest
  • Scale: Standard
  • Diameter: 5/16"
  • Thread Type: Coarse
  • Package Type: HandiPack Refill Bag

Product Description:

Crafted from durable steel with a zinc finish, these 5/16-18 coarse nylon insert lock nuts provide secure fastening and reliable vibration resistance for a variety of projects. Designed for easy installation and superior grip, they ensure assemblies stay tight and secure even under pressure.

Ideal for heavy-duty and high-vibration applications, these lock nuts resist loosening to deliver long-lasting, dependable performance. They are perfect for industrial, mechanical, and machinery uses where stability and secure fastening are critical, offering peace of mind in demanding environments.

Features:

  • Grade 2 steel construction provides dependable strength for light‑ to medium‑duty fastening applications
  • Zinc‑plated finish helps protect against corrosion while delivering a clean, professional appearance
  • Nylon insert locking feature resists loosening from vibration and repeated use without damaging threads
  • Coarse thread design allows quick installation and secure engagement in standard tapped materials
  • Cost‑effective locking solution ideal for automotive, machinery, construction, and general hardware uses