Metric Galvanised Hex Shear Nuts M8 M10 M12 <p>Metric galvanised hex shear nuts with standard metric coarse threads, designed to provide a tamper-resistant fixing after installation.</p> <p>These security nuts have a hexagon drive section that can be tightened using a standard... £0.48 (Inc. VAT) £0.40 (Ex. VAT) Choose Options Compare