carbon steel 4.8 8.8 12.9 full partial thread hex bolt DIN933 DIN931

Brand Name:HT

Certification:ISO9001

Model Number:carbon steel 4.8 8.8 12.9 full partial thread hex bolt DIN933 DIN931

Minimum Order Quantity:1 set

Delivery Time:30-35 work days

Payment Terms:L/C,T/T, Western Union

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Zhengzhou Huitong Pipeline Equipment Co.,Ltd.

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Location: Zhengzhou Henan China

Address: Room 1703, 17th Floor, Building 5, Jinyin Modern City, Guangdian South Road, Jinshui District, Zhengzhou City, Henan Province, China.

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Product Details Company Profile

Product Details

carbon steel 4.8 8.8 12.9 full partial thread hex bolt DIN933 DIN931

4.8 hex bolt specification
ASTM F568 Specification covers Grade 4.8 Bolts/Screws/Studs manufactured from Low or
medium carbon Alloy Steel with fully or partiall annealed condition in size range of M5 upto M100 & minimum
Tensile Strength of 400Mpa.

Grades Material Description
Grade 4.8 Low or medium carbon steel; fully or partially annealed

Markings&Mechanical Properties
Markings & Mechanical Prperties
Grades Markings Size Range PS [MPa] YS (min) [MPa] TS (min) [MPa] Hardness [Rockwell]
Class 4.8 1.6–16 310 340 420 B71–95

	M8	M10	M12	M14	M16	M18	M20
L	Weight/MPCS≈kg
35	18.4
40	20.4	35.0
45	22.3	38.1	53.8
50	24.3	41.2	58.2	83.3
55	26.3	44.2	62.7	88.3	118
60	28.3	47.3	67.1	95.4	126
65	30.2	50.4	71.5	101	134	174	225

2. Grade 4.8 hex bolt we have exported before

Company Profile

Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fittings for Huitong Group and assisting another subsidiary company of Huitong Group:Zhengzhou Huitong Machanical Equipment Co.,Ltd., in exporting machanical equipment.

Zhengzhou Huitong Pipeline Equipment Co.,Ltd.,with the strong support of Huitong Group,and years'development and innovation, are more and more professional in technical service and can manufacure products with all kinds of material,shape and size. Especially in elbows, tee, reducer, flange and pipe cap etc., we have gained more than 20 product patent, and hundreds of technology patent. Also,we have gradually taken an ireplacable role in High-pressure,high-temperature and anti-corrosion area. With the continuous construction of engery in China,such as petrol gas,electric power,etc.,our company has become the purchasing center of whole set fittings for such projects.In 2009,a foreign trade team established,is manily engaged in oil gas and electric power projects abroad.By now, our products have been exported to

Canada,Malaysia,Parkistan,UAE, Eygpt,the Middle East countries, etc.. We have passed the qualification of ISO9001:2000 and API quality certification system. High-quality products and high-class service are well received by abroad customers in this industry. The unique diversified production line can offer you one-package serive, you can pruchase all complex products from us at one time. What's more, our sufficient material stock and conventional product stock can ensure you receive satisfied product in the shortest time.

With powerful financial strength,advanced managerial concept, excellent marketing service,strict quality control system and integrated marketing team,we would like to develop together with you hand in hand. Adhering to the operation principle of "faith first and clients foremost", we always supply high quality products, complete after-sales service and favorable prices. We sincerely hope to establish long-term cooperation with you on the basis of mutual benefits, reciprocity and common development.