T & S Brass 163A BST Built In Stop Assembly

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WHAT OUR CUSTOMERS SAY…

“After trying all over my area, I couldn't find the part for the faucet in my older house. The part I needed was found on the first try on their website and ordering was very easy. It was after hours, but someone responded to my text right away. The part was shipped the next business day. After putting the new part in the faucet works better than it has for years! ”

-Mark B.

06/25/2026

$42.17

T&S products are highly acclaimed throughout the industry for being well-built, long-lasting and reliable. Rigorous testing and a focus on interchangeability have helped set T&S apart from the competition for more than 70 years.

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, noelsplumbingsupply@fuse.net, or via the text widget on this screen.

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T & S Brass BST Built In Stop Assembly

163A

Built-in screwdriver stop with chrome plated brass body. Certified to NSF 61-Section 9 and NSF 372.

Built-in screwdriver stop w/ chrome plated brass body
3/4-20 UN male thread
Material: Chrome plated brass

UPC: 671262106221

Product specification

163A – Parts Explosion

Common questions about Commercial Faucet Repair Parts

Yes, this is the OEM recommended part.

Common questions about this product

Yes, this is the OEM recommended part.

If you’re not sure text us a picture 1-888-275-6635 or email us a picture at noelsplumbingsupply@fuse.net.

We will make sure you have the right part.

WHAT OUR CUSTOMERS SAY…

“I have been here a few times. And I have found it the most helpful and best place I've been to in this area. They explain to me what I need not what I'm trying to tell them what I want. Would recommend to anybody who needed help and plumbing parts. ”

-Joey F