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Mill liner oval bolts and nuts( perno)
Grade 8.8 oval bolts and nuts for crusher and ball mill


Characteristics:
Custom-designed, High tension, wear resistant

Accessories matching program:
(1)Liner bolt+Nut +Flat washer + Spring washer.
(2)Liner bolt+Nut+Chamfer gasket+O-shaped rubber ring.
(3)Liner bolt+Nut+Step gasket+Cylindrical-shaped rubber ring.

oval bolts and nuts( perno)for Mill liner crusher

 

Processing: hot forge (based on client’s specifications)

Class                    

4.6 BOLT

5.6 BOLT

5.8 BOLT

8.8 BOLT

10.9 BOLT

12.9 BOLT

AISI Gr2,Gr5,Gr8

Diameter

 

Metric   

Inches

From

M20

3/4"

To

M56

2"




Long

Customized.

Material        

Low carbon steel

Midium carbon steel

Alloy steel

 

 

Finish

Plain

Black oxide

chrome-plating

Hot dip galvanized

Electrodeposited coating of zinc

 

 

 

Main industries that buy from us:

l   Mining

l   Construction

l   Railroad

l   Cement

l   Pipes

l   Industrial machine

l   Agricultural

l   Electrical

l   Trader

Threads

 

Inches

l   UNC

l   UNF

Metric

l   Standard Pitch

l   Fine Pitch

Any size of thread length

Normal size:

M24 /M30 /M36/M42 /M48 hex bolts and nuts

Other products--Mill liner bolts and nuts        Standard/Customer-designed/hot forging

 


DIN931 BOLTS

DIN933 BOLTS threaded 8.8,10.9,12.9

DIN125 flat washer

DIN127 spring washer

Loose and projecting bolts

sleeve anchors

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