✅ SOLVED What is this?

[treasure_hunter_1]

What is this M 3/4. Thanks for the help.

 

[Red-Coat]

It appears to be a ‘thimble eye nut’, typically used to create a secure attachment point for strain insulators and other fittings to the ends of wire ropes and cables, notably for overhead power line construction.

Here’s a modern one:

https://allwpower.en.made-in-china....-Nut-for-Link-Fitting-Casting-or-Forging.html

 

[ARC]

Fire suppression sprinkler head ?

 

[treasure_hunter_1]

It appears to be a ‘thimble eye nut’, typically used to create a secure attachment point for strain insulators and other fittings to the ends of wire ropes and cables, notably for overhead power line construction.

Here’s a modern one:
View attachment 2217350
https://allwpower.en.made-in-china....-Nut-for-Link-Fitting-Casting-or-Forging.html

Thanks for the help!!!