Close-up challenge

[Justin Passing]

no to all.

Okeydoke, what's the diameter of the black bit which looks like a ball point pen ball?

 

[RandomGrinch]

I'm wracking my brain, I'm sure I have come across a drive (/shaft), with that pattern before...
Something I've PATested, maybe a coffee grinder???

 

[Deleted member 18243]

Barrel of a gun?

 

[Bodgedbuild]

Is it one of those locking wheelnut keys that snaps rather than comes undone?

 

[Justin Passing]

Anti-drill thing? On a lock? Car?

 

[motorbiking]

Star Fangled nut from a bicycle head stock?

 

[Ihavenojob]

No to all, I'll zoom out a bit more

 

[motorbiking]

Does it hold wheels on?

 

[Justin Passing]

Ya didna say how beeg it is...? The hole/ball in the middle, say.

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Whn the thing is in use, do all the part we see stay in the same relationship to each other, or is there movement between them?

 

[Ihavenojob]

Does it hold wheels on?

No, but it does hold something

Ya didna say how beeg it is...? The hole/ball in the middle, say.

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Whn the thing is in use, do all the part we see stay in the same relationship to each other, or is there movement between them?

Across the flat surfaces is 8.09mm, all parts stay in the same position, although they may flex slightly.

 

[Ihavenojob]

 

[Pat ex]

Would your jeans fall down without it?

 

[Ihavenojob]

Would your jeans fall down without it?

no, nothing to do with clothing.

 

[JohnD]

Car carpet?

 

[Ihavenojob]

Car carpet?

No. Final zoom out.