Jam Nut

Also known as: Thin Nut, Half Nut, Lock Nut (mechanical)

Thin hex nuts used in pairs to lock against each other or under standard nuts. Half the height of regular nuts.

Quick Specifications

Shape

Hex

Drive Type

Hex

Thread Type

Machine

Locking

None

Dimensions

Thread Size Range
0.1875" - 2"
Measurement System
Imperial, Metric

Available Materials

Steel Stainless Steel Zinc Plated

Standards

ASME B18.2.2 DIN 439

Common Applications

  • + Locking nuts
  • + Adjustment nuts
  • + Space-limited assemblies
  • + Low-profile needs

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