Metric Heavy Hex Head Structural Bolt, ASTM A325 A490 Heavy Hex Bolts, Hot dip galvanized 8.8 heavy hex bolt for electric equipment Finish: ZINC, Plain Material: Steel, carbon steel Standard: DIN FINISHED: Black,ZINC HDG,Dacroment. PLAIN SIZE: M45,M4,M12 M72,M56 M3.5 LENGTH: 60MM-300MM GRADE: 4.8,6.8 8.8 10.9 TYPE: hexagon bolt customized Certificate: ISO9001 Metric Heavy Hex Head […]
1/2-13 X 1 A307B Heavy Hex Head Bolt Galvanized, A307B Zinc Galvanized ASTM A325 A490 B7 B8 Heavy Hex Hexagon Head Bolt, Stock ASTM A193 GR B7 Heavy Hex Bolt, High Tensile Heavy Hex Bolt ASTM A325/A490 Bolts And Nuts China Supplier
1/2-13 X 1 A307B Heavy Hex Head Bolt Galvanized Specifications:
BOLT STYLE HEAVY HEX BOLT
GRADE A307B (GR 2 HEAVY)
HEAD STYLE HEX
THREAD PITCH 13
SYSTEM OF MEASUREMENT INCH
THREAD TYPE COARSE
THREAD DIRECTION RIGHT HAND
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.
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
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.
4. Production Capacity
Single bolts, every month can produce 5000 Tons.
ASTM A193 B7 heavy hex bolt
3.Mark:According to customer’s requirement
7.Delivery time:Normally in 30-40 days.
9.Package:Cartons&pallets or according to customer’s requirement.
we are a manufacturer of all standard DIN, BS,JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical force.
With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in Mold, Electricity, Construction, Solar energy, Automotive, Machinery & Equipment and other industries.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. 1/2-13 X 1 3/4 A307B Galvanized HEAVY HEX BOLTS A307B Bolt, 1/2-13 X 1 A307B HEAVY HEX BOLT PLAIN
We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!