STANDARD	Heavy Hex Bolts A490M
GRADE	A490M
SIZE	M12-M36
SURFACE TREAMENT	Black, Dacromet etc.
MATERIAL	Carbon steel, alloy steel ,stainless steel,etc

OUR  ADVANTAGES:

1.Offer professional items to meet customer's demand 

2.High quality and strict quality control to our products .

3.Factory directly sale with favorable price.

4.Great variety of products and good after-sales service.

a Variety of Design.

6.Small Order Acceptable.

7.ODM Accepted  OEM Accepted.