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 […]
Customized Metric Steel Hex Head Bolts
Hex Head Bolts
Surface treatment: Plating
Size: Customized Size
Grade: 4.8/ 8.8/ 10.9/ 12.9 Ect
Precision of piece: +/-0.05mm
Roughness of piece: Ra≤0.1
Quality standard: DIN, ASTM, GOST, GB, JIS, ANSI, BS
Drawing format: JPEG, PDF, AI, PSD, DWG, DXF, IGS, STEP
Available materials: Hot Rolled Steel-Q235/Q345, Cold Rolled Steel- DC01/SPCC, 304/316 Stainless Steel, Spring Steel, Aluminum-5052/6061,Brass,Copper (T1),etc.
Surface treatment: Zinc Plated,Galvanized,Powder Coating, Chrome Plating, E-Coating/Electrophoresis,Hot Dip Galvanized,etc.
Process: Stamping, Welding Assembly, Forming, Pipe Bending, Forging, Fabrication, Hand/Robot Welding, Spot Welding, Progressive: Mould, Laser Cutting,etc.
Industrial: Agriculture Machine, Furniture, Automobile, Power System, Electric, Equipment, Building, etc.
We have many years of production experience in the production of fasteners.We not only have new imported production equipment and spacious storage space,but also have a group of experienced workers and professional engineering R & D team. Therefore, our company has enough strength to meet the needs of customers.
From raw materials to end product delivery, it has a strict control program. Accurate completion is done about:
Standard parts: wiring- roughing – annealing- pickling – drawing – heading(cold forging or hot forging) – threading(rolling) – heat treatment -surface treatment –cleaning –inspecting-packaging
Customization parts: heading, stamping or casting-wire cut edm machine -CNC (machining center) -grinder threading(rolling) – heat treatment -surface treatment –cleaning –inspecting-packaging.
Perfect Quality in Customized Metric Steel Hex Head Bolts:
We have strict quality control from producing to delivery. Our company had strong technology support. We have cultivated a group of managers who are familiar with product quality, good at modern concept of management.