Mounting Accessories. Mounting Kit. Ident. no.: 6900231. Mounting kit for larger rotary actuators:. à spacer plate and snap ring: max. 110 mm. Hole pattern on flange surface: 30 x 130 mm. Connection shaft (shaft extension) height: 30 mm/Ã: max. 70 mm. Included in delivery:. 1 spacer plate à 30 mm (POM). 1 spacer ring à 20 mm (PP-GF30). Mounting the spacer plate:. 2 cylinder screws M5 x 12 [DIN 912 A2]. 2 cylinder screws M5 à 45 [DIN 912-A2]. 2 lock washers A5 [DIN 137 A2]. Mounting the puck with spacer ring:. 1 countersunk screw M6 à 45 [DIN 7991-A2]. The spacer ring has a 4 x 4 mm cross-shaped notch allowing the actuator to be mounted offset by 90°, suited for crosswise-mounted drives.