U-bolt with nuts High strength High technical heat treatment Good quality Competitive price U-bolt with nut Features:1. High quality strength grade 8.8, 10.9 and 12.92. Material 45#steel, 40Cr steel, 35 CrMo steel3. Diameter from 16mm to 36 mm4. Finishing bake paint, oxide paint, zinc plated, phosphate, electrophoresis, dacromat,etc.5. Long lasting and reliable working life time6. Packing inner ...