Mushroom Head Square Neck Carriage Bolt with white Zinc Plated Class4.8/6.8/10.9/12.9 DIN 603

This is Jason from Ningbo Weifeng Fastener, a trading company & manufacturer specialized in many type of Fasteners,especially Screws, Bolts, Nuts, Washers, Anchors and so on.
We focus in this industry more than 20 years, earned our reputation among global buyers.
It will be our great pleasure to work with you in the near future, wish we can grow and share together.
Now the purchase of fasteners is at its peak. If you have any demand for fasteners, you can contact me! I will definitely provide you with the best service and quality products, as well as the most favorable price.
 
If you have any questions, please feel free to contact me and look forward to your letter!