[1500 BULK] Hex Flange Lock Nuts Serrated Steel Zinc Yellow 5/16-18

Mutual ScrewSKU: 31NRYKC

Price:
Sale price$143.72per 1500( $0.10 each)
Pieces 1500
Measurement type Inch
Thread size 5/16-18
Material Steel
Finish Zinc Yellow
Head style Hex Flange
Weight 19.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Upgrade your fastener kit with Hex Flange Lock Nuts Serrated Steel Zinc Yellow 5/16-18 — a durable, corrosion-resistant locking nut designed for high-vibration applications. Crafted from high-strength steel and finished with yellow zinc plating, these nuts provide lasting performance in both indoor and outdoor environments.

  • Material: Steel for robust strength and long service life.
  • Finish: Yellow zinc plating delivers corrosion resistance and a bright, inspectable appearance.
  • Design: Hex flange lock nut with a serrated bearing surface to bite into the mating surface and resist loosening.
  • Thread Size: 5/16-18 (UNC), a common size for automotive, machinery, and equipment assemblies.
  • Locking Action: Serrated flange helps maintain tension under vibration and dynamic loading while distributing load over a larger surface.
  • Applications: Ideal for automotive, industrial machinery, construction, and equipment assemblies where reliable locking is required.
  • Installation: Easy to install with standard wrenches; pair with compatible bolts for a secure fit.

Whether you’re retrofitting a vehicle, assembling machinery, or reinforcing structural components, these hex flange lock nuts deliver dependable performance and corrosion resistance. Add them to your toolkit for secure, vibration-resistant fastenings.

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