M10 M27 M60 M30 Making Machine Hot Dip Galvanized U Bolt

Product name 

Hardware Hot Dip Galvanized Round Bend U-Bolt

Material 

Carbon Steel 

Grade

4.8 6.8 8.8

Color

galvanized, white or yellow zinc plated..

Non-standards

OEM is available if you provide drawings or samples.

Precise Tolerance

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;

Used

building industry machinery

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.

Delivery time

working days as usual,It will based on the detailed order

Measuring Instruments /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;

Production Equipment

1)Cold Forging Machine;2)Punching Machine;

3)CNC Machining Center;
4)CNC Lathe;
5)CNC Milling Machine;
6)Precision Cutting Machine;
7)Grinding Machine;

Manufacture Process

Incoming quality control →Process Quality Control →Final Quality Control → Pre-shipment Quality Control