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M4-M12 Shear Security Nut

Break-Off, Permanent

Stainless Steel

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Detail & Specs

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Metric Tamper Proof Security Break Off (Shear) Nut
These nuts are used to provide superior theft protection, require no special tools to install, and are extremely difficult to remove. Once the assembly is secured into place, the top nut breaks off leaving a secured nut with no drive.

Also known as break-away nut, pull off nut, non removable nut. Shear nuts are highly versatile and offer superior protection as a loss prevention fastener.

Shear Breaking Points

M4 / breaking point 5-9 Nm
M5 / breaking point 7-12 Nm
M6 / breaking point 7-13 Nm
M8 / breaking point 13-25 Nm
M10 / breaking point 30-40 Nm
M12 / breaking point 35-45 Nm

Stainless shear nuts are commonly used in damp environments for corrosion resistance, popular across a wide range of industries.