Factory best selling External Hexagon Internal Expansion Screw Built-in Bolt M6-M12 External Hexagon Combined Expansion Bolt

We pursue the administration tenet of “Quality is remarkable, Services is supreme, Status is first”, and will sincerely create and share success with all customers for Factory best selling External Hexagon Internal Expansion Screw Built-in Bolt M6-M12 External Hexagon Combined Expansion Bolt, Good quality is the key factor for the company to stand out from other competitors. Seeing is Believing, want more information? Just trial on its products!
We pursue the administration tenet of “Quality is remarkable, Services is supreme, Status is first”, and will sincerely create and share success with all customers for China Expansion Screw and Bolt and Nut, With a wide range, good quality, reasonable prices and stylish designs, our merchandise are extensively used in public placesand other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

DIN 603 carriage bolt are specially designed types of bolts for these applications. Earlier in the 1800s, these bolts were used in the construction of carriages and their wheels. That is where they get their name
Finish: Plain, Black Oxide, ZINC PLATED, Chrome Plated, Passivation
Material:stainless steel
Place of Origin:Tianjin, China
Standard:DIN
material:Carbon steel,stainless steel, Brass, Aluminum etc
Size:M2~M8 or #4-24~1/2″or be customized
Certificate:ISO9001
Normally in 15-30 days

· Factory direct pricing.
· Professional R&D team.
· Provide professional fastener Manufacturer since 1999.
· Provide 24-hour service
· Quickly delivery, Regular products within 4-7 working days.
· OEM order customization service.

Our company provides OEM service, has a complete fasteners production line, and completely controls the quality of the entire fasteners, which is in our own hands, and can meet the needs of customers from the first step to the last step.
At the same time, we are the original manufacturer, we can provide customized services for customers for free, can control each production procedure, and can also control the price. Now we have global customers and also provide OEM for global fastener companies. If you have potential demand and quantity, please contact us for better price. Since we are a manufacturer, we can offer wholesale prices directly to our customers.
Contact us for more information about fasteners and pricing!

Carriage bolts are an application specific fastener designed for use in carpentry, wood base materials and the construction of wood products. They get their name from their original purpose, which was in the construction of carriages and carriage wheels back in the early 1800s.

We pursue the administration tenet of “Quality is remarkable, Services is supreme, Status is first”, and will sincerely create and share success with all customers for Factory best selling External Hexagon Internal Expansion Screw Built-in Bolt M6-M12 External Hexagon Combined Expansion Bolt, Good quality is the key factor for the company to stand out from other competitors. Seeing is Believing, want more information? Just trial on its products!
Factory best selling China Expansion Screw and Bolt and Nut, With a wide range, good quality, reasonable prices and stylish designs, our merchandise are extensively used in public placesand other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!