Prevailing Torque Nut

Also known as: All-Metal Lock Nut, Stover Nut, Top Lock Nut

All-metal lock nuts with distorted threads that create friction. Work at high temperatures where nylon fails.

Quick Specifications

Shape

Hex

Drive Type

Hex

Thread Type

Machine

Locking

Prevailing Torque

Locking Mechanism

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Prevailing Torque

All-metal design maintains locking torque through thread distortion.

Dimensions

Thread Size Range
0.25" - 1.5"
Measurement System
Imperial, Metric

Available Materials

Steel Stainless Steel

Standards

DIN 980 ISO 7042

Common Applications

  • + Engine components
  • + Exhaust systems
  • + High-temperature environments
  • + Aerospace

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