These steel large flange thin Riv nuts are splined with an open end.
Highest resistance to vibration and spin-out of all round bodied inserts.
Flange with near flush finish, low torque required to install.
Flange width = 10.5mm
Grip range = 0.50 - 3.30 mm
Overall length = 12.85mm
Thread pitch = 0.8mm
Hole size = 7.6mm