SECURITY Parafuso cabeça redonda sextavado interior com pino Aço inoxidável (Inox) A251036
SECURITY Parafuso cabeça de embeber com pino Aço inoxidável (Inox) A251578
SECURITY Parafuso cabeça de embeber com pino Aço inoxidável (Inox) A251588
SECURITY Parafuso cabeça redonda sextavado interior com pino Aço inoxidável (Inox) A251599
SECURITY Hexagon socket raised countersunk screw with pin Aço inoxidável (Inox) A251038
This drive prevents removal with standard hexagon tools. Suitable for medium torque applications and is one of the most difficult to remove without the matching driver.