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hollow grouting all thread self drilling anchor bolt

  • R25N, R32L, R32N, R32S, R38N, R51L, R51N, T76N, T76S

  • Jinquan

  • China

  • Iron bundles or Ply-wooden cases

  • Within 7-15 days

  • 1

  • T/T

R25N, R32S&N, R38N, R51L, T76S self drilling hollow anchor bolt manufacturer & supplier, China.

Specifications:
 
1, high strength 40Cr steel
2, anchoring, drilling, grouting into one
3, dia.35-76mm
4, hot rolling technique
5, all thread

Applications:

Type

Outer diameter

Inner diameter

Ultimate load

Yield load

Weight

Thread type

 

mm

mm

KN

KN

Kgs/m

 

R25N

25

13

200

150

2.4

ISO10208

R32L

32

20

220

160

2.9

...

R32N

32

18.5

280

230

3.2

...

R32S

32

15

360

280

4.0

...

R38N

38

19

500

400

5.8

...

R51L

51

36

550

450

6.8

...

R51N

51

33

800

630

7.8

...

T76N

76

51

1600

1200

15.6

ISO1720

T76S

76

45

1900

1600

20

...

T30/11

30

11

320

260

3.2

...

T40/16

40

16

660

525

7.2

...

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