J C Gupta & Sons

PIN-HEX CSK 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.

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, control panels, security cameras.
Material: Stainless Steel AISI 304.
Size Range: M3 to M10 up to 80mm length.
 Head Style: Countersunk Head/CSK Head B4K42 
To seat the screws level with the surface.
Sits flush without any projection