Product Overview
High-strength hex nuts are matched with grade 8.8, 10.9 and 12.9 bolts for heavy-duty structures. 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 35CrMo / 40Cr
StandardDIN934 / ISO4032 / ASTM A563
Grade8 / 10 / 12 grade
SurfaceBlack Oxide / Zinc Plated / Hot-dip Galvanized
Application Scenarios
- Heavy machinery
- Bridge structures
- Steel construction
- Power equipment
- Mining machinery
Need a quotation?
Send size, material, surface treatment, quantity, drawings if available, and destination port. We will reply with a practical export quotation.

