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Structural Bolt - Iso 898-1 Certified, Minimum Tensile Strength Range 300-1200 N/mmâ², Vickers Hardness Up To 385 Hv, Impact Strength Minimum 30 J | High Performance Fastening Solution

Structural Bolt - Iso 898-1 Certified, Minimum Tensile Strength Range 300-1200 N/mmâ², Vickers Hardness Up To 385 Hv, Impact Strength Minimum 30 J | High Performance Fastening Solution

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Product Specifications

DimensionsVaried
FeaturesHigh Strength, Durable, Reliable, Corrosion Resistant, Precise Engineering, Easy Installation, Cost Effective
FinishZinc Plated
HardnessVaried
MaterialSteel
StandardsISO 898-1
Tensile StrengthHigh
Thread TypeMetric

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

Established in 1978, HEX NUTS PVT. LTD. has made a name for itself in the list of top suppliers of Fasteners in India. The supplier company is located in Ludhiana, Punjab, and is one of the leading sellers of listed products.
HEX NUTS PVT. LTD. is listed in Trade India's list of verified sellers offering supreme quality of Bolt, Foundation Bolts, Fully Threaded Rod, etc. Buy Fasteners in bulk from us for the best quality products and service.

Business Type

Exporter, Manufacturer, Supplier

Employee Count

200

Establishment

1978

Certification

ISO 9001:2000

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Seller Details

Ludhiana, Punjab

Managing Director

Mr. Rajinder Kumar

Address

D-319, Phase-VIII, Focal Point, Ludhiana, Punjab, 141010, India

structural bolts in Ludhiana

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Minimum Order Quantity

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