Heavy Hex Nut – Structural Steel Type A563 DH / 2H 1¼”-7 UNC

Heavy Hex Nut – Structural Steel Type A563 DH / 2H

• Type: Heavy hex nut (structural)

• Thread size: 1-1/4”-7 UNC (interior ≈ 31 mm)

• Width across flats: 2” (≈ 50.8 mm) – măsurat 50.5 mm, perfect conform standardului

• Thickness: 31 mm (standard heavy hex height)

• Material: Medium carbon alloy steel, quenched & tempered

• Strength: Grade 2H / A563 DH – high-strength structural

• Finish: Plain / Black oxide

• Standard: ASTM A563 Grade DH / A194 2H

• Typical use: Large structural steel joints, heavy machinery, bridge or column flanges