Black Hex Head Bolts With A Hole on the End of Shank Grade 8.8 &.10.9 Carbon Steel

Black Hex Head Bolts With A Hole on the End of Shank Grade 8.8 &.10.9 Carbon Steel

1. Standard: GB31.1
2. Grade: 8.8 &10.9

3. Head type: Hex Head

4. Size: M6-M48; 
5. Length: 30mm-300mm

6. Material: Carbon steel

7. Finish: Black oxide,Zinc plated,HDG
8. Delivery time: 8-30days

9. Package: Cartons & pallets or according to customer's requirement

10.Customizing as your drawing is acceptable.

Advantages:

We will give you a quick and reliable quote. Our products are subject to strict quality inspection, customers can use any standard testing equipment testing. Inspector test each process according to the order and the corresponding product standard, each process has corresponding operation instruction. All the test result is filed in the corresponding computer daily. Mechanical properties are filed in paper documents.

Our factory has an experienced new product design and development team. Small orders are acceptable. For your convenience. Around you to provide after-sales service.