Bar Rod magnets AlNiCo, Deep Pot Holding, steel body with Threaded Stem, Female Thread, zinc coated, Rod magnet AlNiCo (Aluminum Nickel Cobalt) with metal pot and internal thread.
Magnet ID:              ADPIT-1320
Material: Circular rods made of precision-cast AINiCo 500 and steel body
Plating / Coating:  zinc        
Shape:         Bar / Rod  
Tolerance:           D ±0.1 mm / H ±0.2 mm
Magnetisation Direction:    anisotrop
Maximum Operation Temperature: 450 °C 
Delivery Time:           14-35 days
Article number         D mm                H mm           Thread MxL      Force* N     Weight g      Temperature °C    
ADPIT-1320         13(+0.1/-0.1)     20(+0.2/-0.2)            M4x7                 12                  19                    450        
Measurements:

These pot magnets are industry standard in all English-speaking countries where they are referred to as "deep pot magnets".
The installed alloy magnet ALCOMAX is built in with an spacer collar made of aluminium in a soft iron pot. As a result the holding force is concentrated onto the holding area. All pot magnets have an inner thread M6 at the top.
Max. operating temperature: + 200 °C
Surface: lacquered.
All dimensions in mm.