The Shear System is a high security permanent fastener.
Both the Shear Nut and the Shear Bolt have a hexagon part which shears off at a predetermined torque. Installed using standard hex socket or spanner. Once installed, the Shear Nut leaves a tamper resistant cone.
Shear Nuts available in; Zinc Plated (CR-3) Steel, Galvanised Steel, A2 Stainless Steel, A4 Stainless Steel Hafren Security Fastener products currently aren’t held in stock but are available to order. Please contact us at firstname.lastname@example.org or call 01268 288880 for delivery details.
Need further product information? Click here to download the Hafren Security Fasteners handbook.
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