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View Full Version : Stripped M10 threaded blind hole



MWF FEED
24th September 2023, 06:40 PM
A few weeks ago I took delivery of a HAPP MC35 Motorbike Electric Hydraulic Lift and yesterday when going about checking all the fasteners I find one of the four bolts that holds the hydraulic pump to the frame wouldn't tighten.

On inspection I see the thread is completely stripped and I ran an M10 x 1.25 tap into the hole and it's not gripping on anything.

I'm wondering with the bolt being an M10 would re drilling the hole for an M11 hole and thread would it have enough thread or would I have to go to an M12 hole and bolt.

With having 2 motorbikes and bilateral knee replacements 12 months ago my days of getting down on the cement to work on the bikes are over, I can get down and up easy enough but I'd rather stand or sit.

Happ MC35 - 23.09.23fg.jpg (https://metalworkforums.com/attachment.php?attachmentid=403832&d=1695535474) Happ MC35 - 23.09.23ac.jpg (https://metalworkforums.com/attachment.php?attachmentid=403833&d=1695535529) Happ MC35 - 23.09.23abc.jpg (https://metalworkforums.com/attachment.php?attachmentid=403834&d=1695535556) RE - 01.09.22.jpg (https://metalworkforums.com/attachment.php?attachmentid=403835&d=1695536699) 2004 Kawasaki KLR 650 - Charlie Rack 10.10.21b.jpg (https://metalworkforums.com/attachment.php?attachmentid=403836&d=1695537151)
Attached Images

https://metalworkforums.com/images/attach/jpg.gif Happ MC35 - 23.09.23ac.jpg (https://metalworkforums.com/attachment.php?attachmentid=403833&d=1695535529) (138.1 KB)
https://metalworkforums.com/images/attach/jpg.gif Happ MC35 - 23.09.23fg.jpg (https://metalworkforums.com/attachment.php?attachmentid=403832&d=1695535474) (227.2 KB)
https://metalworkforums.com/images/attach/jpg.gif Happ MC35 - 23.09.23abc.jpg (https://metalworkforums.com/attachment.php?attachmentid=403834&d=1695535556) (62.1 KB)
https://metalworkforums.com/images/attach/jpg.gif RE - 01.09.22.jpg (https://metalworkforums.com/attachment.php?attachmentid=403835&d=1695536699) (209.9 KB)
https://metalworkforums.com/images/attach/jpg.gif 2004 Kawasaki KLR 650 - Charlie Rack 10.10.21b.jpg (https://metalworkforums.com/attachment.php?attachmentid=403836&d=1695537151) (255.4 KB)




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