Hex Nuts ASTM A563 GR.A/B/C/DH/10S

Products Info.
Standard ASTM
Material Carbon Steel
Grade A/B/C/DH/A563M 10S
Surface Treatment Plain/Black Finish/Zinc（Cr3+) Plated /Hot Dipper Galvanized (H.D.G)/Dacromet ,etc.According to your request.
Diameter Different Diameter available (1/4”-4”)
Payment term T/T, L/C 
Business type Manufacturer, trading
Heat Treatment GR.A/B Not Need Heat Treatment,GR.C/DH Need Heat Treatment
Notes Special specifications and marks can be made according to customers requirements;
Main products bolts, screws, nuts,Threaded Rods etc.
Advantages：
-Competitive Price!
-Well and High Quality Control!
-Satisfactory Service!
-OEM service available!
-Customer’s Design and Logo are Welcome!