I know what you mean, that's why I just order online. The Lowes by me has some fittings in a different location other than plumbing. I was looking for a barb fitting and they weren't in the plumbing section but had them a few aisles away in the under ground sprinkler section.Guess I'll have to order it. I need a few fittings anyway. Was hoping I could just pick one up from the hardware store but everything seems to be threaded. Funny how they don't have certain things like Y's for example they carry T's but yet no Y's. Other things you ask them for and they give you strange looks like what the h ll are making.
With barbs, you use a hose and hose clamp, but plastic hose clamps are a pita to get tight. If it's not subject to splash or submersion, you can use metal.
I know what you mean, that's why I just order online. The Lowes by me has some fittings in a different location other than plumbing. I was looking for a barb fitting and they weren't in the plumbing section but had them a few aisles away in the under ground sprinkler section.