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[100 PKG] Hex Lock Nuts Nylon Inserts Steel Zinc 4-40

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$3.33 cheaper than the new price!!

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New  $5.55
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Product details

Management number 242082325 Release Date 2026/07/19 List Price $2.22 Model Number 242082325
Category

Hex Lock Nuts Nylon Inserts Steel Zinc 4-40 are built for reliability in a variety of applications. The combination of a steel hex nut, a durable nylon locking insert, and a zinc finish delivers dependable locking action that resists vibration and loosening in compact assemblies.

Key Features

  • Locking action: Nylon insert grips the bolt as it is tightened, creating a secure lock that resists vibration and prevents loosening.
  • Material and finish: Steel with a durable zinc plating for corrosion resistance and longer service life in everyday environments.
  • Thread size: 4-40 UNC, ideal for small, precision hardware projects and electronics applications.
  • Head style: Hex nut design for easy installation and removal with standard wrenches.
  • Nylon insert: Provides additional locking capability without requiring special tools or coatings.

Industries & Applications

  • Electronics enclosures and electrical assemblies
  • Precision machinery and instrumentation
  • Automotive interiors and dashboards
  • Robotics and hobbyist projects
  • Small appliances and general hardware assemblies

Specifications

  • Thread size: 4-40 UNC
  • Material: Steel
  • Finish: Zinc plating
  • Locking insert: Nylon
  • Head style: Hex

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