That was more or less my point. But 35mm is approximately 1-3/8", which is significantly larger than 3/4". Still, I have no experience with red Loctite on large threads.You'll break something, but it may not be the Loctite. My boat's impeller gets locked on with Red. The threads are maybe 3/4". I have to remove it to overhaul the bearings. Without using the torch, I would definitely do some damage.