Bolt with square seat for Iseki SF450 mower blade with Iseki SCMA60 mower and others.
A counter square screw is a castle screw that is used for deep embedding (driven in) to strengthen the screw connection. On the flat mushroom head (head bolt), there is a square support, an additional square element, whose main task is to block the bolt and prevent it from turning.
Dimensions :
Mower models:
Iseki :
Warehouse :
M01:
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