Pin-Hex Machine Security Screw
As the name states, this has an internal pin within the hexagonal 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.
Due to its 2-way reusable fixing capability, this is a useful security screw where maintenance is required.
Features:
- Unique internal pin system.
- Re-usable. Useful for maintenance.
- Requires special tools.
- Increased security.
- Suitable for medium torque applications.
Application:
Window grills, light fixtures in trains and buses, electronic equipment, defence equipment, prisons, hospitals, public signs, playgrounds, control panels, security cameras.
Material: Stainless Steel AISI 304.
Size Range: M3 to M10 up to 80mm length.
Head Styles:
Button Head/Truss Head/Dome Head 
For higher torque and clamping force.
Pin Hex Button Head Security Machine Screw SS-304 A2 B4K41 – Download Datasheet
Also available in Black Finish upon reqest.
For a level flush fitting.
Pin Hex CSK Head Security Machine Screw SS-304 A2 B4K42 – Download Datasheet
Also available in Black Finish upon request.
Pin Hex Tools
Made from tempered steel the special pin-hex bit is the perfect complement to the pin hex screw and provides the right tool for installation and removal of pin-hex screws.
Pin Hex Security Tool Bit P4F32 – Download Datasheet
Also available as L-Key
Pin Hex Security Tool L-Key P4F31 – Download Datasheet
Watch Installation Video below