What are stainless steel hex nuts used for?

Stainless steel hex nuts are used to fasten bolts and screws securely in various applications, providing corrosion resistance and durability.

What is the difference between lock nuts and coupling nuts?

Lock nuts resist loosening under vibration, while coupling nuts are used to join two threaded rods or pipes together.

Are 18-8 stainless steel nuts suitable for outdoor use?

Yes, 18-8 stainless steel offers good corrosion resistance, making these nuts suitable for outdoor and marine environments.

What sizes do stainless steel hex nuts come in?

They are available in a variety of sizes to fit standard bolt diameters; check product details for specific sizing.

Nuts

Shop our full range of 316 and 18-8 stainless steel nuts for coastal, marine, and outdoor construction. We stock hex finish nuts, nylon insert lock nuts, coupling nuts, and acorn cap nuts in a range of thread sizes to match our bolt and screw inventory. Using stainless steel nuts with stainless bolts is essential in coastal environments — mixing stainless fasteners with galvanized nuts accelerates corrosion through galvanic reaction. All nuts are available individually or in bulk quantities. No minimum order. Free shipping on orders over $199.

Hex Finish Nuts
Coupling Nuts
Nylon Lock Nuts

Acorn Nuts