Engineered for reliability and durability, our Heavy Hex Nuts are designed to meet the rigorous demands of heavy machinery, structural steel construction, and high-vibration environments. Featuring a wider bearing surface and increased height compared to standard hex nuts, these fasteners provide superior clamping force and resistance to loosening under extreme loads.
Key Features:
Enhanced Structural Integrity: The "heavy" hex design offers a larger wrenching flat and thicker profile, ensuring optimal torque application and preventing strip-out during installation.
High-Tensile Strength: Manufactured from premium Carbon Steel (Grades A563/A194), Alloy Steel, or Stainless Steel (304/316), offering exceptional load-bearing capacity and impact resistance.
Corrosion Resistance: Available with multiple surface treatments including Hot-Dip Galvanized (HDG), Zinc-Plated (Clear/Yellow/Blue), Black Oxide, and PTFE coating to withstand harsh outdoor and marine environments.
Precision Threading: Strictly adheres to ANSI/ASME B18.2.2 (Imperial) and DIN/ISO Metric standards, ensuring perfect compatibility with heavy hex bolts and threaded rods.
Technical Specifications:
Standards: ASTM A194, ASTM A563, ASME B18.2.2, DIN 6929, ISO 4032/4033.
Materials: Carbon Steel, Low Carbon Steel, Alloy Steel, Stainless Steel (A2/A4).
Grades: Grade 2H, Grade 8, Grade 10, Grade 12.9, Stainless Steel A2-70/A4-80.
Sizes: Imperial: 1/4" to 4"; Metric: M6 to M100.
Finish Options: Plain, Zinc Plated, Hot Dip Galvanized, Black Oxide, Geomet/Dacromet.
Applications:
Ideal for bridge construction, oil and gas pipelines, heavy equipment assembly, mining machinery, and structural steel connections where safety and long-term stability are paramount.
Post time: 2026-06-16 15:00:46
