hexagonal locknut / nylon
EPN 355 series

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hexagonal locknut / nylon hexagonal locknut / nylon - EPN 355 series


  • Types:


  • Material:


  • Width:

    Min.: 17 mm (0.67 in)

    Max.: 70 mm (2.76 in)

  • Nominal diameter:

    Min.: 12 mm (0.47 in)

    Max.: 63 mm (2.48 in)

  • Height:

    Min.: 5.5 mm (0.217 in)

    Max.: 8 mm (0.315 in)


The EPN 355, manufactured by PROTEC, is a lock-nut that can fit in a number of thread sizes and can be applied for various applications. A strong nylon 6 is used in producing this series. Its construction allows good durability, non-conductive property and makes it corrosion resistance. It is available in colors black, red, white and others.