U bolt with nut for truck 

1) Trailer Suspension, Control Arm (fixing arm ,adjustable arm),leaf spring,bushing,front support,middle suport,rear support,Pin,all susension parts

2) Capacity is 8T-16T 

3) Suitable for round beam or square beam. 

4) Leaf spring : 12mm*100mm*12pcs, 13mm*90mm*13pcs ... 2",3.5" suspension

5)  Material: sup7,sup8,sup9

R & D Capability 

1. Ability to do OEM customized designs

2. Patents and copyrights on original inventions 

3. Comprehensive design capabilities covering mechanics, electricity, and industrial outlook

4.Experienced in world popular CAD software 

5. Current developments

1)Certification: ISO9001:2008
2)Place of Origin: Shandong, China
3)Brand Names: ketian/U Series
4)High quality strength: grade 8.8, 9.8, 10.9
5Diameter: 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 27mm, 30mm, ect
6Surface protection: Bake paint, Black Oxide, Zinc Plated, Phosphate, Electrophoresis, Dacromet  etc
7)Thread Pitch: 1.5mm, 1.75mm, 2.0mm, 3.0mm
8)Thread: UNF / metric thread
9)Material: mild steel, 1035steel, 1045steel, 5140steel, 40Cr
10)Shape: round, round flat, half-round, half-round flat. square, square flat

IF you are interested in our products,or have any questions,pls feel free to contact us.

I will be at your service for 24 hours