RGM User Manual | 12 Bolting Joint-to-Joint, Mounting Screws
12 Bolting Joint-to-Joint, Mounting Screws
When assembling multiple RGM units together in a joint-to-joint configuration or adding an arm to the output
plate of an RGM, the required screw sizes and tightening torque values are listed in the table below. Class
12.9 steel socket head cap screws are suggested, with a corrosion resistant coating such as Zinc. Stainless
steel screws are not recommended due to their reduced strength.
Model
Fastener Size
Torque (Nm)
RGM14 M3 x 8mm long SHCS
1.81
RGM17 M3 x 6mm long SHCS
1.81
RGM20 M3 x 8mm long SHCS
1.81
RGM25 M4 x 10mm long SHCS 4.29
RGM Mounting Screws
The application of removable thread locking adhesive to all screws is recommended.
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Kollmorgen | kdn.Kollmorgen.com | February 2019