Brass Nylon Insert Lock Nut

A Brass Nylon Insert Lock Nut is a self-locking fastener designed with a nylon insert that securely grips the bolt threads, preventing loosening caused by vibration or movement. It offers excellent corrosion resistance, reliable locking performance, and is widely used in electrical, automotive, marine, and industrial applications where secure fastening is essential.

Diagram

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Features Specification

  • Nylon insert prevents loosening from vibration
  • Precision-machined internal threads
  • Excellent corrosion and rust resistance
  • High-strength, durable brass construction
  • Reusable and reliable locking performance
  • Non-magnetic and electrically conductive
  • Smooth surface finish for easy installation
  • Available in metric, imperial, and custom thread sizes

Applications

  • Electrical & Electronic Equipment
  • Industrial Machinery & Equipment
  • Automotive & Engineering Industries
  • Marine & Offshore Applications
  • Plumbing & Pipe Fittings
  • Construction & Structural Fastening
  • Renewable Energy & Solar Installations
  • OEM Manufacturing & General Assembly

Standards

  • DIN 985
  • DIN 982 (High Type)
  • ISO 10511 / ISO 10512
  • ANSI/ASME B18.16.6
  • BS 1083
  • IS 1367 (where applicable)

Custom standards and specifications are available as per customer drawings and requirements.

Length / Size

  • Thread Size: M3 to M36
  • Imperial Sizes: #4 to 1-1/2"
  • Thread Type: Metric, UNC, UNF, BSW, BSF, BSP, and custom threads
  • Dimensions: As per DIN, ISO, ANSI/ASME, or customer specifications
  • Custom Sizes: Available as per customer drawings and requirements

Material

  • High-Grade Brass
  • Free Cutting Brass IS 319 Type (I)
  • CZ121 / CW614N / CuZn39Pb3
  • CZ122 / CW617N / CuZn40Pb2
  • C27200 / CuZn37 / CZ108
  • C360
  • BS 2874 Brass
  • Any special brass grade as per customer specifications

Finish

  • Natural Brass
  • Nickel Plated
  • Tin Plated
  • Chrome Plated
  • Electro Polished
  • Custom Coatings as per customer requirements

Premium Brass Nylon Insert Lock Nuts engineered with a precision nylon insert to deliver secure, vibration-resistant fastening, superior corrosion resistance, and reliable performance trusted by industries worldwide.

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