Choose from our selection of shear nuts in a wide range of styles and sizes. Same and Next Day Delivery.

Security shear nuts, also known as breakaway nuts, snap off nuts or permacone nuts, are a premium 1-way permanent security solution ideal where maintenance is not required. Available from Fastenright in M4 to M24. Made from A2 / A4 Stainless Steel or Galvanised Steel. Specials available to order.

Shear bolts / nuts or snap off screws are amongst the highest security permanent fasteners available on the market. They are fastened using a standard spanner or socket. On tightening, the hexagon portion snaps off leaving a plain head that cannot be removed.

Oct 3, 2023 · A shear nut, or a locking nut, is a threaded fastener with an internal thread and an integral serrated locking feature to resist loosening due to vibration or other forces.

Shear Nuts are a type of 1-Way Security Nut specially designed to prevent removal after installation. The hexagonal head of a Shear Nut is designed to snap off (or shear) after installation, leaving a permanent, tamper proof fastening.

Nov 12, 2018 · Shear Nuts are conical nuts with coarse threads designed for a permanent installation where preventing tampering with the fastener assembly is important. Shear nuts get their name because of how they are installed.

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.

NUT HEX PORTION SHEARS OFF AT A PREDETERMINED TORQUE LEAVING A TAMPER RESISTANT DOME OR CONE A2-70 STAINLESS STEEL, STEEL BZP AND STEEL HOT DIP GALV AVAILABLE FROM STOCK

Shear Nut or Anti Tamper Nuts as they are also known, are high security permanent fasteners. Both the Shear Nut and the Shear Bolt have a hexagon part which shears off at a predetermined torque.

Shear nuts are highly versatile and offer superior protection as a loss prevention fastener. Shear Breaking Points. Stainless shear nuts are commonly used in damp environments for corrosion resistance, popular across a wide range of industries.