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43981L20150
M20-1.5 Hex Jam-Left Hand, Class 4 Zinc DIN 439L

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  • UM: C
  • Weight: 0.0886
  • LEFT HAND THREAD
  • DIN 439, ISO 4035 Hex Jam Nuts are thinner than a standard hex nut but have the same dimension across the flats and corners. A jam nut can be threaded onto a bolt and run tight against the standard nut which will lock the nut in place and prevent it from backing off.
Product Specifications
Diameter M20
Thread Pitch 1.50
Head Wd. 30mm
Height 10mm