ZI-501 Knobs

METU Access Door Knobs

The METU access door knobs prevent the access door screws from sticking out when they are tightened (protected METU design).

This reduces the risk of injury like in underground parking lots where ceilings are low.

METU metal knobs for operating temperatures above +80°C

 

Recommended Torques
Opening sizes18 and 21 (M8) : 1.000 - 1.500 Nm
Opening sizes 315, 32, 42, 43 and 53 (M10): 1.200 - 1.700 Nm
Opening sizes 54, 64, 65 and 75 (M12): 2.000 - 3.000 Nm

METU protected knobs' design