Product Overview
Heavy hex nuts provide a larger wrenching area and higher bearing capacity for critical fastening. Products can be supplied according to international standards, drawing requirements, material grades, surface treatment, packaging method, and export order quantity.
Key Specifications
MaterialCarbon Steel / Alloy Steel / Stainless Steel
StandardASTM A563 / ASTM A194 / ASME B18.2.2
Grade2H / DH / 8 / 10 / 12 grade
SurfaceBlack / Zinc Plated / Hot-dip Galvanized
Application Scenarios
- Structural bolting
- Pressure vessels
- Petrochemical pipelines
- Bridge projects
- Wind power foundations
Need a quotation?
Send size, material, surface treatment, quantity, drawings if available, and destination port. We will reply with a practical export quotation.

