SEBO M4 x 12 Screw with Was...
$6.99
Product details
Some fastening points need the load spread wider than a screw head manages on its own, which is why this M4 x 12 arrives with its washer already on it. Part 197 serves SEBO's X-series and G-series uprights, the 370 COMFORT, and the 300 and the 350.
Without that washer the head bites into the plastic beneath it and the joint slackens over months as the material creeps away from the pressure. With it, the clamping force sits on a broad ring instead of a narrow edge, and the panel stays exactly where it was torqued. That is also why the plain M4 x 12 without a washer is a different part number and not a substitute here.
- Fits: SEBO X-series and G-series machines, the 370 COMFORT, the 300 and the 350
- Size: M4 x 12, supplied with its washer
- Pack: sold individually
- Installation: direct replacement in the original seat
- Order as: SEBO part 197
Reasons people come looking for this one: a screw that turns forever without tightening, a washer that stayed behind in the machine when the screw came out, or a dished mark pressed into the housing around a hole that never seems to stay tight. On a machine that has been serviced several times, replacing the fastener rather than over-tightening the old one is what saves the boss underneath.
Fitting it is a screwdriver job, but stop when the head meets the washer and the washer meets the housing. Plastic bosses have a limited number of tightenings in them, and the load this fastener exists to spread is easily undone by leaning on the driver for one more quarter turn.
Whether you searched for a SEBO M4 x 12 screw with washer, a 370 COMFORT housing screw or genuine SEBO part 197, this is it. Check both the thread and the washer against what came out before ordering. Genuine SEBO hardware from an authorized dealer.

