U-bolts

Manufacturing process

• Cold bending – ø 4 to ø 30

• Hot bending – ø 12 to ø 36

• Forging and bending – ø 12 to ø 36

• Rolled threading (metric or others, coarse or fine threads)

Raw materials

• Carbon steel or alloy steel

• Stainless steel

Heat treatment

• Tempering, quenching

Mechanical properties

• Class 4.8 to 10.9

Surface protections

• Shot blasting

• Oiling

• Phosphatising

• Painting

• Rilsan coating

• Electrolytic zinc plating, hydrogen de-embrittlement process

• Zinc flake plating

• Cataphoresis

• Hot dip galvanizing

• Chromium plating