https://www.acehardware.com/departments/lighting-and-electrical/replacement-parts-and-accessories/sockets-and-holders/3537594
The aluminum threaded socket ring secures a glass shade on a fixture without the use of conventional thumbscrews. Sturdy aluminum construction makes this ring...
medium basethreaded socketwestinghousealuminumring
https://www.asme.org/codes-standards/find-codes-standards/b16-52-forged-nonferrous-fittings-socket-welding-threaded
ASME B16.52 Covers ratings, dimensions, marking, and material requirements for titanium, titanium alloy, aluminum, and aluminum alloy forged fittings.
socket weldingtitanium alloysforgednonferrousfittings
https://chontan.net/index.html
Chontan is one of leading manufacturers and suppliers in China, specializing in the production of transport anchor system, utility anchor, threaded lifting...
anchor systemchinatransportutilitythreaded