China Supplier Hex Head Shoulder Bolt - Factory Manufacture Various Bolt Truck Parts Round Head Torsional Shear Bolts –

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We insist over the principle of development of 'High top quality, Performance, Sincerity and Down-to-earth working approach' to supply you with exceptional services of processing for Astm A325 Bolt, Stainless Truss Head Screws, Stainless Truss Head Screws, Our corporation maintains risk-free enterprise combined by truth and honesty to maintain long-term interactions with our clients.

China Supplier Hex Head Shoulder 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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We are convinced that with joint efforts, the business between us will bring us mutual benefits. We can assure you product quality and competitive price for China Supplier Hex Head Shoulder Bolt - Factory Manufacture Various Bolt Truck Parts Round Head Torsional Shear Bolts – , The product will supply to all over the world, such as: Atlanta, Brisbane, Czech republic, Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.

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