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 […]
High strength heavy special hex bolt
Size: Diameter: M10-M48
Length: 30mm -1000mm
Material: Carbon Steel, Alloy Steel, Stainless Steel, Copper, Ti,brass, Al, Mg
Grade: 2, 4, 4.8, 5, 6, 6.8, 8, 8.8,10.9,12.9,14.9
Finsh: Zinc plate (white,blue,yellow,black), Zn/Ni plating, Mechanical zinc plating, Cr3+, black oxide, Ni plate, brass plate, electrophoresis, dacromet, hot-dipped galvanized, positive electrode oxidization, etc.
The Most Precise Tolerances Can Process
1) Shaft diameter below 6mm and maximum pore size tolerance up to 0.003mm
2) Shaft diameter larger than 6mm and pore size tolerance is 0.005mm
3) Linearity below 100mm distance etc, tolerance is up to 0.005mm
4) 100mm or more distance linear tolerance is up to 0.01mm
5) A form tolerance is up to 0.003 – 0.005mm
6) Position tolerance is up to 0.01mm
Production Equipment
1) CNC Machining Center;
2) CNC Lathe;
3) CNC Milling Machine;
4) Precision Cutting Machine
Measuring Instruments and Equipment
1) micrometer
2) smooth plug gauge
3) thread gauge
4) Image measuring instrument
5) Coordinate Measuring Machine
6) Roughness tester
7) routine inspection of calipers
Preferred Drawing Formats: JPEG, PDF, CAD, IGS, STP
High strength heavy special hex bolt Preferred Industries
1) Communication Equipments
2) Medical Equipments
3) Photo electricity Equipments
4) Auto Industry
5) Mechanical Equipments
6) Other customized Parts
We can manufacture various high strength hex bolts which meet the GB, DIN, ANSI, JIS and ISO standard. We support customized and can also manufacture OEM automobile parts according to drawing.
Our fasteners have various types, such as Bolts, Screws, Studs (Threaded rods), Nuts, Non standard products, etc.