Nylock Nuts
High-Tensile & SS Fasteners

Nylock Nuts

Nylon-insert lock nuts that resist loosening from vibration.

Section
HT & SS fasteners
Type
Nuts

Overview

A nylon ring inside the nut grips the bolt thread and stops the nut working loose under vibration, with no extra washer or adhesive needed.

Nylon inserts suit service temperatures up to about 120 °C. For hotter joints, ask us about all-metal lock nuts.

Specifications

StandardsDIN 985, ISO 10511 (thin); DIN 982 (tall)
SizesM3 to M36
Classes8, 10; SS A2, A4
FinishZinc plated, plain stainless

Key features

  • Prevailing-torque locking
  • Reusable a few times
  • No extra parts needed

Applications

VehiclesPumps & motorsAgricultural machineryFans and HVAC
Need a size, grade or finish not listed?We also supply special and non-standard parts to drawing.Send enquiry

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