As the name states, this has an internal pin within the 6-Lobe socket which requires a special insert bit or key wrench to insert & remove.
This reduces the risk of tampering by thieves or intruders undoing the screws.
This design provides more clamping force.
The Hexalobular TORX inner drive facilitates a more reliable slipless fixing. Due to its 2-way reusable fixing capability, this is a useful security screw where maintenance is required.
Solar panels, control panels, light fixtures in trains and buses, defence equipment, prisons, hospitals, public signs, security cameras, Electric Vehicles, Number Plates etc.
Material : Stainless Steel AISI 304.
Size Range : #4(2.9mm) to #14(6.3mm) up to 80mm length.