Weathering Steel High TC Bolts ASTM A490

Specifications

Specification:

1.Main Size:M12-M36,length:35mm~260mm or according to the request of customers;

2.Material:Carbon steel or alloy steel;

3.Standard: A490M Type III

4.The Mechanical Grade:10.9;

5.Surface finishes:Zinc-plated(Black or Plain),Hot dip galvanizing,Dacromet,etc;

6.Usage: steel structures,such as multi-floor&high-rise steel structure buildings,industrial buildings,high way,railway,steel steam,tower,power station,airport and other structure workshop frames.

All products we can do as per international standard as customer's request with high quality and best price. Welcome your inquiries!

      We warmly welcome both domestic and overseas clients to inspect, instruct and develop the technical communication and business cooperation , and will promise you best product with excellent service at competitive price!