Key parameters:

Rockwell  Hardness:      35°-38°

Tensile Strength:               1160N/mm²

Grade/Material:                10.9-ASTM5140(40Cr)

Surface Treatment:         Phosphated; Galvanized; Black Oxide;Dacromet

Step2. Model Parameters:

Step 3. Similar models: (Click to see  more details)

                                       Buyers who searched the  Related Product 

Step 4. All models: (Click pictures for more details)

Step 5. Factory  Overview: 

Step 6. Packaging : 

 Step 7. Exhibition and Office : 

Step8. FAQ :

Q1: Why choose us?

A:  a.More than 10 years professional team in auto fastener industrial.

      b.Value for money, high quality and competive price.

      c.Fast delivery.

      d.Baostep-a strong brand, deliveries in over 60 countries

      e.Freely offer LCL service.Save time and money.

Q2: What`s your auto fastener guarantee ?

A: Strictly complying with quality management systems of ISO9001/TS16949.   

    If you have any problems concerning quality, we will offer you a refund or a replacement.

Q3: How many quantities about packaging for each item?

A: Without quantity limitation for inventory goods; more than 3000pcs/item for customization order.

Q4: How long is the date of delivery?

A: For inventory goods, we will deliver within 2 working days. For a customized order,30-60days.