Lock Nut (Nylon Insert)

Also known as: Nylock Nut, Nylon Insert Lock Nut

Hex nuts with a nylon ring insert that grips bolt threads to prevent loosening from vibration.

Quick Specifications

Shape

Hex

Drive Type

Hex

Thread Type

Machine

Locking

Nylon Insert

Locking Mechanism

!

Nylon Insert

Nylon ring deforms around bolt threads to resist loosening. Single-use recommended.

Dimensions

Thread Size Range
0.1875" - 1.5"
Measurement System
Imperial, Metric

Available Materials

Steel Stainless Steel Zinc Plated

Standards

ASME B18.16.6 ISO 7040 DIN 985

Common Applications

  • + Automotive suspension
  • + Vibrating machinery
  • + Electrical
  • + Any vibration resistance

Not Recommended For

  • - High temperature (over 250F)
  • - Frequent reinstallation

Related Fasteners

Hex Nut