Oxide High Strength FT Hex Head Bolt Fastener Grade 8.8 10.9 12.9

Black Oxide High Strength FT Hex Head Bolt Fastener Grade 8.8,10.9,12.9

Blackening treatment of high-strength bolts is a common method of chemical surface treatment. The principle is to form an oxide film on the surface of the metal to isolate the air and achieve the purpose of rust prevention. When the appearance requirements are not high, blackening can be used. The surface of steel parts is blackened, and some are also called blue.

Specification:

1. Item name:Black oxide hex head bolt

2. Standard: DIN933, ASME B18.2.1, ISO 4017
3. Grade:,8.8,10.9

4. Head type: Hexgon Head

5. Size: M6-M72; 1/4"-3"
6. Material: Carbon Steel

7. Finish: Dacromet
8. Delivery time: 10-30 days based on the order quantity

9. Package: cartons or plywood cases or pallet

10. A wide range of applications - Vehicle Wheel, Electric Power, Wind Power

11. Shipment: By sea or By air

12. Loading port: Shanghai/Tianjin/Shenzhen/Xi'an

FAQ:

Shaanxi Flourish Industrial Co., Ltd specializes in manufacturing and supplying various fasteners & some pipe fittings. Bolts, nuts, washers, screws, plugs, couplings,end dishes, gaskets and flanges round out our most popular categories, while our extensive collection of standoffs, pins and rivets are commonly purchased for use in construction.Most of our products are usually used in structural steel, metal building, oil&gas, photovoltaic, electricity, wind energy, mechanical machine and automobile etc. Due to different uses in many industries, we can cater to various requirements of our customers for materials,coating and sizes.

By the advanced production equipment and production technology, we can not only produce products that meet German, American and ISO standards,but also customize them according to purchasers' drawings or needs. More importantly, we also provide top-notch solutions for engineering projects related with our products.

Our quality products and efficient team service makes us continuous growth and also set up more business relationships with more customers in the world. All the products are mainly exported to Europe, Middle East and South America, Southeast Asia and Australia.Your esteemed company is welcome to join.

We sold our products in bulk quantities, generally for industrial use. Visit our website to explore our extensive range of products and see how we can meet your specific needs. We also offer online chat on our website for quick, convenient assistance.

What you really need is the direction in which we are working.