Manufacturing Companies for Hex Drive Bolt - Factory Manufacture Various Bolt Truck Parts Round Head Torsional Shear Bolts –

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We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for Metric Socket Screws, Anchor Bolt With Nut And Washer, A490 Bolt, We will make greater efforts to help domestic and international buyers, and create the mutual benefit and win-win partnership between us. we are eagerly waiting for your sincerely cooperation.

Manufacturing Companies for Hex Drive Bolt - Factory Manufacture Various Bolt Truck Parts Round Head Torsional Shear Bolts – Detail:

Factory Manufacture Various Bolt Truck Parts Round Head Torsional Shear Bolts

Place of Origin	Hebei, China
Product name	Torsional shear bolts for steel structure
Material	Grade 10.9 steel
Size	Length 4CM/5CM/6CM/7CM/8CM/9CM/10CM Can be customized
Characteristic	Used for bridges and highways

Bolt marks and performance grades
(1) Logo. Hexagon bolts and screws (thread diameter ≥5mm). A convex or concave mark on the top of the head or a concave mark on the side of the head is required. Including performance grade, factory standard. Carbon steel: Strength grade marking code consists of two numbers separated by “·”. The numerical part before “·” in the marking code indicates the nominal tensile strength. For example, “4″ in grade 4.8 means 1/100 of the nominal tensile strength of 400N/MM2. The meaning of “·” and the digital part after the dot in the marking code indicates the yield ratio, that is, the ratio of the nominal yield point or the nominal yield strength to the nominal tensile strength. For example, the yield point of grade 4.8 products is 320 N/mm2. Stainless steel product strength grade mark is composed of two parts separated by “-”. The symbol before “-” indicates the material. For example, A2 and A4 indicate the strength after a -, for example, A2-70

(2) Grade. Carbon steel: Metric bolt mechanical performance grade can be divided into: 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9 a total of 10 performance grades. Stainless steel is divided into 60,70,80(austenite); 50,70,80,110(martensite); 45,60 (ferrite) class iii.
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Adhering to your principle of "quality, assistance, performance and growth", we have now gained trusts and praises from domestic and international customer for Manufacturing Companies for Hex Drive Bolt - Factory Manufacture Various Bolt Truck Parts Round Head Torsional Shear Bolts – , The product will supply to all over the world, such as: Tanzania, Miami, Venezuela, In order to make more people know our products and to enlarge our market, we have devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.

Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.