[25 PKG] Hex Flange Lock Nuts Serrated 316 Stainless 1/2-13

Mutual ScrewSKU: 50NR316YW

Price:
Sale price$68.64per 25( $2.75 each)
Pieces 25
Measurement type Inch
Thread size 1/2-13
Material Steel
Grade 316
Finish Stainless Steel
Head style Hex
Weight 1.0 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

Hex Flange Lock Nuts Serrated 316 Stainless 1/2-13 are precision-engineered fasteners designed to secure assemblies in high-vibration and challenging environments. Crafted from 316 stainless steel, these nuts offer excellent corrosion resistance while the serrated flange locking surface helps prevent loosening under dynamic loads.

With a 1/2-13 UNC thread, they fit standard bolts and studs, making them a versatile choice for marine, automotive, outdoor, and industrial applications where reliability and longevity are essential.

Key features

  • 316 stainless steel for excellent corrosion resistance in marine, humid, and harsh environments
  • Serrated flange provides locking bite and helps prevent loosening under vibration
  • Hex flange design distributes clamping force over a larger area to protect parts from damage
  • 1/2-13 UNC thread size for broad compatibility with standard fasteners

Specifications

  • Material: 316 stainless steel
  • Thread size: 1/2-13 UNC
  • Type: Hex flange lock nut with serrated flange

Applications

  • Marine hardware and boat fittings
  • Outdoor equipment and enclosures
  • Industrial machinery and equipment assemblies
  • Automotive and heavy-duty applications

Whether you are updating existing hardware or specifying parts for a new build, these hex flange lock nuts deliver reliable holding power, corrosion resistance, and ease of installation. Add them to your toolkit for dependable performance across environments.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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