Looking for square nuts?
We carry heavy square nuts, regular square nuts, and square machine screw nuts.
Stock sizes include 2-56 through 1-1/2-6 in Steel and 18-8 Stainless.
Scroll down to find your size, or search by part number.
Add to Cart and buy online or email us for a custom quote. Most popular products are in stock and ship within 24 hours.
Can't find what you're looking for? Email us at email@example.com for a custom quote. "We have the right screw for you" is our motto after all!