Fastenere 3/8-16 Stainless Steel Serrated Flange Hex Lock Nuts – Qty 250

If you're building something that needs to stay put, these lock nuts are the answer.

It's a bulk pack of 250, all brand new, 3/8-16 stainless steel serrated flange hex lock nuts from Fastenere.

The serrations under the flange bite into the surface to keep them from backing out, so you don't have to worry about vibration loosening them up.

Perfect for automotive, machinery, or any project where a standard nut just won't cut it.

Made from stainless steel, so rust isn't an issue.

A solid box of hardware that'll last you through multiple jobs.