Shear Nuts

Shear Nuts provide a permanent fastening that is very hard to remove once installed. Shear Nuts are driven with a socket or spanner. The hexagonal part shears off at a pre-determined torque, leaving a tamper proof head with no recess. Shear Nuts are therefore an ideal security nut.


  • Metric: Dia M6 - M20
  • Imperial: Dia 3/8" - 5/16"
  • Thread: Metric Coarse
  • Strength: Mild Steel, Class 5 & A2-70, A4-70
  • Material/Finish: Zinc Plated, Hot Dip Galvanised & Stainless Steel
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Available in 27 variations

If you have a question, require a unique solution or are looking for a fastener that is not listed, please contact us with your requirements.