Product Details

Specifications

1. Grade:10.9 or 12.9
2. Hardness: HRC38-43
3. High Strength
4. Favorable Price,High Quality

Product Basic Info:

Application:	Track Bolts and Nuts
Price:	FOB Xiamen,China
MOQ:	3000PCS
Delivery Time:	Within 30 Days After Contracted
Material:	40Cr/35CrMo
Technique:	Heat Treatment,Bluing,Hot Forging
Grade:	10.9 or 12.9
Surface Hardness:	HRC38-43
Certification:	ISO9001:2000

Products Design/Structure:

Process of quality control:

The quality control is strictly performed from buying raw materials in warehouse to different machining

procession and to final packing. We have Magnetic Powder Detector, Material Testing Machine,

Metallographic Microscope, such testing instruments, guarantee product high quality and

beautiful appearance.

Bolts Nuts Combo:

There are some models for reference