Shear Nuts are a Break-Away type of security nut, that provide a permanent fastening that is very hard to remove again once installed. Shear Nuts feature a threaded conical section, topped by a hexagonal drive head. The nut is installed using a conventional spanner of the appropriate size.
M6 – 14mm Spanner
M8 – 17mm Spanner
M10 – 19mm Spanner
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