Carbon steel screws and bolts

 

Production of carbon steel screws and bolts class 8.8, class 10.9 and class 12.9

Hebei Hanheng Fastener Co., Ltd. mainly produces hex bolts, steel structure hex bolts, nuts and other fasteners.

The factory is located in Yongnian District, Hebei Province, the hometown of fasteners in China, and was established in 1998.

Is a high standard fastener production, research and development, manufacturing, sales as one of the modern fastener manufacturing and sales enterprises. Hebei Hanheng fasteners strictly control product quality, in strict accordance with GB, ISO, DIN, ANSI and other professional standards, has a number of high-quality raw material procurement experts, and 3 years of experience in the machine tool technicians, as well as 15 elite production technicians, more than 15 years of factory production experience, high quality, The best price, products are recognized by domestic and foreign customers.

Indian Standards

German Standards

Japanese Standards

American Standards

British Standards

They come in varying diameters, hardness grades and lengths.

Hexagon Socket Bolt

Bolt&Studs

Standard ASTM DIN GB ISO
Diameter

3 4 5 6 1/4 5/16 8 3/8 10 7/16 12 1/

2 14 9/16 5/8 16 18 3/4 20 22 7/

8 24 1 27 1-1/8 30 1-1/4 33 3 61-1/2 42 48

Length 6m-200mm
Material Carbon steel,stainless steel

Surface treatment

 

Black,Galvanize,HDG,Yellow zinc
Grade 4.8,8.8,10.9,12.9,2,5,8,A2,A4
Galvanized Nut

Nut

Standard ASTM DIN GB ISO
Diameter

3 4 5 6 1/4 5/16 8 3/8 10 7/

16 12 1/2 14 9/16 5/8 16 18 3/

4 20 22 7/8 24 1 27 1-1/8 30 1-1/4 33 3 61-1/2 42 48

Material Carbon steel,stainless steel
Surface treatment Black,Galvanize,HDG,Yellow zinc
Grade 4.8,8.8,10.9,12.9,2,5,8,A2,A4
Washers

Washer

Standard ASTM DIN GB ISO
Diameter

3 4 5 6 1/4 5/16 8 3/8 10 7/

16 12 1/2 14 9/16 5/8 16 18 3/

4 20 22 7/8 24 1 27 1-1/8 30 1-1/4 33 3 61-1/2 42 48

Material Carbon steel,stainless steel
Surface treatment Black,Galvanize,HDG,Yellow zinc
Grade 4.8,8.8,10.9,12.9,2,5,8,A2,A4
drywall screw

Screw

Standard ASTM DIN GB ISO
Diameter 3 4 5 6
Length 6m-200mm
Material Carbon steel,stainless steel
Surface treatment Black,Galvanize,HDG,Yellow zinc
Grade 4.8,8.8,10.9,12.9,2,5,8,A2,A4
drywall screw

Anchor

Class 8.8
Diameter available from 10 to 24
Surface finish plain
Extra other surface finishingsavailable upon request

Phone: 8617740347765 

Customer Feedback

Beijing Jh Bolt Co., Ltd. has truly impressed me with their semicircle head hexagon bolts. The quality of these bolts is exceptional, and their punctual delivery reflects their professionalism. Communication was clear and efficient throughout the process. I’m looking forward to future collaborations with them!
Great item thank you
I am very satisfied, I recommend the seller
The help and communication from supplier was perfect and the quality of goods also very good. production time was fast and we were very happy with the order
Perfect quality and workmanship 5stars all the way
A very well packed and exceptional quality product.
Had minor issues with the dimensions but product was sill good to use. Supplier did a wonderful job taking care of production, pricing and shipping. I specially want to mention Sam Shi, working for Beijing JH Bolt Co., Ltd, who is a great person to deal with. In the future I will surely use their services again.
High quality,Perfectly meet our request with very reasonable price. Happy communicate with Mr.Shi and his team, looking forward more cooperation in the future.