[25 PKG] Hex Lock Nuts Nylon Inserts 18/8 Stainless Waxed 5/8-18

Mutual ScrewSKU: 63NSW188YW

Price:
Sale price$69.29per 25( $2.77 each)
Pieces 25
Measurement type Inch
Thread size 5/8-18
Material Steel
Grade 18/8
Finish Stainless Steel
Head style Hex
Weight 3.0 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

Experience secure, vibration-resistant fastening with these Hex Lock Nuts featuring nylon inserts. Crafted from 18/8 stainless steel and finished waxed, they deliver reliable locking performance in demanding environments. The 5/8-18 (UNC) thread size ensures compatibility with standard fasteners while providing a tight, secure fit.

  • Self-locking nylon insert: The nylon insert compresses under torque to prevent loosening from vibration and dynamic loads, reducing maintenance and rework.
  • 18/8 stainless steel body: Excellent corrosion resistance and strength in indoor, outdoor, and marine settings.
  • Waxed finish: Smooth threading, easier installation, and added protection against corrosion and galling during assembly.
  • Thread size: 5/8-18 UNC, ideal for common fastener applications with corresponding bolts or studs.
  • Hex drive: Standard hex shape allows quick tightening with common wrenches or sockets.

Applications

These nylon-insert hex lock nuts are well-suited for equipment, automotive, machinery, and outdoor projects where vibration is a concern. Use in general mechanical assemblies, agricultural gear, marine hardware, or cabinet and fixture installations that require a dependable, lock-tight fastening.

Technical Specifications

  • Material: 18/8 stainless steel
  • Locking insert: Nylon
  • Finish: Waxed
  • Thread: 5/8-18 UNC
  • Drive type: Hex

Invest in reliable, corrosion-resistant fasteners with these Hex Lock Nuts Nylon Inserts 18/8 Stainless Waxed 5/8-18 for long-lasting performance across rugged 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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