Mechanical Properties as below:

                          Tensile Strength                              Hardness

Grade 8.8          120000PSI(85.0KGS/mm2)            HRC32-36

Grade 10.9        150000PSI(105.0KGS/mm2)          HRC36-42

Grade 12.9         170000PSI(120.0KGS/mm2)         HRC36-42

Name: 40Cr grade 12.9 cold forge track bolt

1.Standard:DIN931/933,DIN558/601,DIN6914,DIN960/961

2.metail:Carbon steel,stainless

3.Size:M3-M76

4.Standards:DIN ,ANSI/ASME,BS,GB,JIS,Non-standard

5.Surface:plain,zinc plated,black oxide,hot dip galv.etc.

6.Packing:in bulk,15-25kgs per carton,then on pallet or small box or according to customers requirement

7.Delivery time:30days after order /confirm/iation

According to customers` drawings and/or samples or designed by ourse