Structural Bolt By Hex Nuts Pvt. Ltd.

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Mechanical And Physical Property ISO 898 -
1:

Property
Class

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Product Overview

Key Features

Mechanical And Physical Property ISO 898 -
1:

Property
Class

Minimum tensile strength, Rm, nom

N/mm2

3.6

300

4.6

400
4.8

400
5.6

500
5.8

500
6.8

600
8.8'
d<16'
800
8.8'
d>16'
800

9.8'

900

10.9

1000

12.9

1200

Minimum
tensile strength, Rm, nom
N/mm2
330

400

420

500

520

600

800

830

900

1040

1220

Vickers
hardness, HV
F>98 N

min.

9.5

120

130

155

160

190

250

255

290

320

385

max.

220o

250

320

335

360

380

435

Brinell
hardness, HB

F=30D2

min.

90

114

124

147

152

181

238

242

276

304

366

max.

209o

238

304

318

342

361

414

Rockwell hardness, HR

min.
HRB

52

67

71

79

82

89

-

-

-

-

-

min.
HRC

-

-

-

-

-

-

22

23

28

32

39

min.
HRB

95.02

99.5

-

-

-

-

-

min.
HRC

-

-

32

34

37

39

44

Surface
hardness, HV 0.3

max.

--

9

Lower
yield stress
ReLh, N/mm2

nom.

180

240

320

300

400

480

-

-

-

-

-

min.

190

240

340

300

420

480

-

-

-

-

-

Stress
at 0.2% non-proportional
elongation RPO2r2 N/mm
nom.

-

-

640

640

720

900

1080

min.

-

-

640

660

720

940

1100

Stress under proof loud, Sp

Sp/ReL
or Sp/Rpo,2

0.94

0.94

0.91

0.93

0.90

0.92

0.91

0.91

0.90

0.88

0.88

N/mm2
180

725

310

280

380

440

580

600

650

830

970

Breaking
torque, MB

Nm
min.

-

See
ISO 898 - 7

Percent
elongation after tracture, A

min.

25

22

-

20

-

-

12

12

10

9

8

Reduction
area after fracture, Z

%
min.

-

52

48

48

44

Strength
under wedge loading'

The
values for full
size bolts and screws (no studs) shall not be smaller than the minimum
values for tensile strength shown in 5.2

Impact
Strength, KU

J
min.

-

25

-

-

30

30

25

20

15

Head
soundness

No
fracture

Minimum
height of non de carburized
thread zone, E

-

1/2xH1

2/3xH1

3/4xH1

Maximum
depth of complete
de carburization, G

mm

-

0.015

Hardness
after re tempering

-

Reduction
of hardness
20 HV maximum

Surface
Integrity

In
accordance with
ISO 6157-1 or ISO 6157 as appropriate

Company Details

HEX NUTS PVT. LTD., Established in 1978 at Ludhiana in Punjab, is a leading Exporter,Manufacturer,Supplier of Fasteners in India. HEX NUTS PVT. LTD. is one of Trade India's verified and trusted sellers of listed products. With extensive experience in supplying and trading Structural Bolt, HEX NUTS PVT. LTD. has made a reputed name for itself in the market with high-quality Bolt, Foundation Bolts, Fully Threaded Rod, etc.
Focusing on a customer-centric approach, HEX NUTS PVT. LTD. has a pan-India presence and caters to a huge consumer base throughout the country. Buy Fasteners in bulk from HEX NUTS PVT. LTD. at Trade India quality-assured products.

Business Type

Exporter, Manufacturer, Supplier

Employee Count

200

Establishment

1978

Certification

ISO 9001:2000

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