Stainless steel 316 heavy hex nuts are engineered for the most demanding structural applications where extreme corrosion resistance and high load-bearing capacity are essential. These nuts are wider and thicker than standard hex nuts, providing an increased bearing surface that distributes clamping force more evenly and resists thread stripping under high tension. The addition of molybdenum in the 316 alloy provides superior protection against pitting and chloride-induced stress corrosion, making these nuts the premier choice for marine, offshore, and chemical processing environments. Their heavy-duty construction ensures maximum structural integrity when exposed to saltwater, de-icing salts, or aggressive industrial chemicals. These fasteners offer a high-strength, low-maintenance solution for critical assemblies requiring long-term reliability in harsh conditions.
Thread
1"-8
Width
1 5/8
Metal Type
Stainless Steel
Shape
Fastener
Brand
K-Mac Distribution
Fastener Type
Hex Nut
Type
Heavy