Mounting Accessories. Mounting Kit. Ident. no.: 6900287. Mounting kit for larger rotary actuators:. Ø spacer plate and snap ring: max. 65 mm. Hole pattern on flange surface: 30 x 80 mm (30 x 130 mm). Connection shaft (shaft extension) height: 30 mm/Ø: max. 30 mm. Included in delivery:. 1 spacer plate 20 mm. 1 spacer ring 10 mm. Mounting the spacer plate:. 2 cylinder screws M5 x 35 [DIN 912 A2]. 2 lock washers A5 [DIN 137 A2]. Mounting the puck with spacer ring:. 1 countersunk screw M6 × 35 [DIN 7991-A2]