this post was submitted on 10 Sep 2023
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Mildly Interesting

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[–] [email protected] 48 points 1 year ago (2 children)

ive seen these used sticking out of concrete, the bend acting as the anchor... then the wood is bolted to this.

[–] [email protected] 24 points 1 year ago

J Bolts for concrete don't have a head on them. The bent part is embedded into the concrete and would never be turned. Forming a hex head would be a wasted extra production cost.

[–] [email protected] 3 points 1 year ago (1 children)

I could see but it seems like a washer would be a much easier way to do this rather than bending like that

[–] [email protected] 15 points 1 year ago (1 children)

Even with a washer, the head of a straight bolt won't hold very well in concrete when you go trying to tighten it, it'll most likely start spinning and possibly even damage the concrete.

[–] [email protected] 0 points 1 year ago

That’s true. I was thinking pull through but you’re right about spinning while tightening.