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F959



Size

 

part no.

Size

d 

d1

d2

n

h

H

inch

Min

Max

Min[325]

Max[325]

Min[490]

Max[490]

[325]

[490]

Min[325]

Min[490]

Max[325]

Max[490]

CNBLW9590.5

 1/2

0.523

0.527

0.788

1.167

1.187

1.355

1.375

4

5

0.104

0.104

0.18

0.18

CNBLW9590.625

 5/8

0.654

0.658

0.956

1.355

1.375

1.605

1.625

4

5

0.126

0.126

0.22

0.22

CNBLW959a0.625

 5/8a

0.654

0.658

0.956

-

-

1.355

1.375

-

4

-

0.126

-

0.22

CNBLW9590.75

 3/4

0.786

0.79

1.125

1.605

1.625

1.73

1.75

5

6

0.126

0.142

0.23

0.24

CNBLW9590.875

  7/8

0.917

0.921

1.294

1.855

1.875

1.98

2

5

6

0.142

0.158

0.24

0.26

CNBLW9591

1

1.048

1.052

1.463

1.98

2

2.23

2.25

6

7

0.158

0.158

0.27

0.27

CNBLW9591.125

 1-1/8

1.179

1.183

1.631

2.23

2.25

2.48

2.5

6

7

0.158

0.158

0.27

0.28

CNBLW9591.25

 1-1/4

1.311

1.315

1.8

2.48

2.5

2.73

2.75

7

8

0.158

0.158

0.27

0.28

CNBLW9591.375

 1-3/8

1.442

1.446

1.969

2.73

2.75

2.98

3

7

8

0.158

0.158

0.27

0.28

CNBLW9591.5

 1-1/2

1.573

1.577

2.138

2.98

3

3.23

3.25

8

9

0.158

0.158

0.27

0.28
 

Materials

 50#
 45#
 40Cr

Finish

Zinc Plated
Black
Hot dip galvanized
Mechanical galvanized

Appliction

Used in many industries: energy, transportation, marine, mining ,construction and bridge construction, manufacturing, processing, shipbuilding, forestry and agriculture, heavy vehicles and military.
ã€Â325】Type 325——For American Standard ASTM A325 Bolts.
ã€Â490】Type 490——For American Standard ASTM A490 Bolts.

Advantages

The highest security performance
To prevent the vibration and dynamic load caused by loosening
Easy to install and remove
Locking effect is not affected by lubrication
Regardless of the level of the pre tightening force has a good locking effect
Can control the level of pre tightening force
The same temperature characteristics with the standard bolt / nut
Can be used repeatedly

 

Related Products

EN 14399-9 DTI

F959M

F959