STANDARD:Heavy Hex Nuts ASTM A194

　　GRADE:2H

　　DIAMETER: 1/2"-4"

　　SURFACE TREAMENT:Black, zinc plated, zinc (Yellow) plated, H.D.G. etc.

　　MATERIAL:Carbon steel

　　​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.

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