High strength ASTM Double End Stud Bolt, High Strength Stud Bolt Double end stud bolt black Grade: SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass and etc. Standard: ASME B 18.2.1, IFI149,DIN931, DIN933, DIN558, DIN960, DIN961, DIN558, ISO4014, DIN912 and […]
American Standard A325 Heavy Hex Bolts, Zinc Galvanized ASTM A325M A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ANSI ASTM A193 GR B7 Heavy Hex Bolt, High Tensile ASTM A325/A490 Bolts And Nuts industrial fasteners China Factory
1.Name: American Standard A325 Heavy Hex Bolts
3.Standard:ASTM A325 bolt
5.Packing: Standard export packing or According to customer’s requirement
6.Delivery time: regular product is about 3-20days, custom product will according to special requirement.
Strength & Advantages
1.Ten years of production experience , in hardware industry have a good reputation .
2.High-tech professional person to connect with customer ,have a smooth communication.
3.Professional equipment , products quality is guaranteed.
Packing & Delivery
Packing Details : Product bulk in plastic bag→Carton box→Wood pallet;25kg/carton
Delivery Details : FOB shanghai
Advantages / Features:
Our company has purchased steel from several large steel groups , such as Hangzhou Steel Mill, Shanghai Bashan Steel Mill, Beijing Shrugging Steel Mill whose steel have good mechanical properties and stability of chemical component. it keep the bolt to be of high strength. 1/2-13 X 1 ASTM A193 GR B7 Heavy Hex Bolt Black Oxide
2. Manufacture Procession
First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately. 1/2-13 X 1 A307B Heavy Hex Head Bolt Galvanized
The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful. 1/2-13 X 1 A193 B7 Heavy Hex Hexagon Bolt Zinc, Galvanized ASME A325 Heavy Hex Bolt
The third, in heat treatment: We use the Controlled-atmosphere Automatic heat treatment Furnace, we also have four mesh belt convey furnaces, Can deal with the products in different sizes keeping the non-oxidation surface
3. Quality Control:
The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing. We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance. ANSI A325 Heavy Hex Bolt
4. Production Capacity
Single bolts, every month can produce 5000 Tons.
Our company founded in 2006, is a set design, development, production, sale as a whole, professional production and operation of various types of industrial fasteners.
Company provides: National standard (GB), British standard (BS), German standard (DIN）,American standard (ANSI) lFI), Japanese standard (JIS), International standard (ISO) and other standard fasteners, also can be made according to the requirement of customers.
The company product sales areas: mainland China , Europe ,America ,Japan , Southeast Asia region.
The company’s quality management system ISO9001:2000 certification, ROHS certification, CE certification, etc.