Security Shear Nuts - Galvanised

• Shear Torque: 31 - 38 Nm (23 - 28 lb/ft)

• Hexagonal across flats: 19mm

• Cone major diameter: 18.8mm

• Cone height: 9.2mm

A high security permanent nut fastening

Unthreaded hexagonal part of the nut shears off at a predetermined torque

Leaves a tamper resistant cone

Steel hot dip galvanised HDG

PLEASE NOTE: Galvanised nuts should only be used on Galvanised threads They are tapped oversize and will be a loose fit on self-colour or zinc plated threads

Tighten with standard spanners, sockets and adjustable wrenches