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SECTION-FINAL INSPECTION & TESTING (Bolt/Nut/Washer)SRL NO.

COMPONENT/OPERATION AND DESCRIPTION OF LIST

SAMPLING PLAN WITH BASIS REFERANCE DOC. & ACCEPTANCE NORM

TESTING AGENCY REMARKS

1.0

2.0

2.1

2.2

2.3

2.4

MATERIALSBatch Certificates for Bolts & Nuts , Spring Washers, Step Bolts from approved Sub contractors to be supplied.

M12 Bolts (4.6 Grade)

VISUAL

DIMENSIONAL

a) Bolt Lengthb) Body Diameter (Ds)c) Width across flats (s)

d) Width across corners ( . e)

e) Height of Head (k)

f) Pitch (p)

g) Thread Length (b)

PHYSICAL PROPERTIES

a) Tensile strength under wedge (Minimum ultimate tensile load)

b)Proof load Test

c)Hardness Test

Vickers Hardness

OR Brinnel Hardness

OR Rockwell Hardness

GALVANIZING TEST

a) Zinc Coating Thickness

b) Uniformity of Zinc Coating

c) Adhesion of Zinc Coating

P=4; n<500P=4+1.5n/1000;n>500,maximum 50 pieces




ISO 898-1:2009 (. E)

ISO 6157-1 Bolts shall be cleanly finished , sound and free from surface defects

DIN 7990

as specified11.3-12.7 mm17.57/18 mm19.85 mm min.

7.55- 8.45 mm1.75 mm17.75/23 mm

24.75/30 mm (For Anti-theftBolt)

ISO 898-1:2009 (. E)

33700 N (3438 kg) (Table 4)

19000N (1938 kg) (Table 5)

120 HV to 220 HV

114 HB to 209 HB

67 HRB to 95 HRB

BSEN ISO 1461: 2009, Table 4

50 microns min. I.e. 360 g/m²

Should withstand 6 dips of 1minute duration in CopperSulphate

The coating shall be sufficiently adherent to withstand normal handling condition without peeling.

CSL/Supplier T.C./

CSL/Supplier T.C./ ThirdParty Certified Lab


CSL/Supplier T.C.

To be procured from reputed vendor of China/India.

CWP (Customer witness point)





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SRL NO.




3.0

3.1

3.2

3.3

3.4

12 mm NUTS (Grade 4)

VISUAL

DIMENSIONAL

a) Height of Nut (m)b) Width across flats (s)

c) Width across corners ( . e)

d) Diameter of Bearing Face(Dw)

e) Pitch

PHYSICAL PROPERTIES

b)Hardness

c)Proof Load

GALVANIZING TEST

P=4; n<500P=4+1.5n/1000;

n>500,maximum 50 pieces

P=4; n<500P=4+1.5n/1000;




ISO 6157-2, Nuts shall be cleanly finished , sound and free from surface defects

ISO 4034

10.4/12.20 mm17.57/18 mm19.85 mm min.

16.47 mm min.

1.75 mm

ISO 898- Part II:2012 ( . E)

. -

. -

BSEN ISO 1461: 2009,Refer Point no. 2.4

CSL/Supplier T.C./

CSL/Supplier T.C.

CSL/Supplier T.C.

Third Party CertifiedLab

CSL/Supplier T.C.






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SRL NO.




4.0

4.1

4.2

4.3

4.4

SPRING WASHER (M12)

VISUAL

DIMENSIONAL

a) Inside Dia (D1)a) Outside Dia (D2)a) Section width (b)b) Section Thickness (s)

PHYSICAL PROPERTIES

a)Hardness

b) Twist Test

c) Permanent Set Test

GALVANIZING TEST





DIN 127Surface shall be free from cracks, burrs pits and loose scale.The flat face shall be free from knurling, scratches, die marks etc.

DIN 127Table 1

12.2 to 12.7 mm max.21.1 mm (max.)3.8/4.22.35/2.65 mm

BS 4464

440 / 550 HV or45/52 HRCWasher should not be cracked or broken after twisting through90°.

Washer shall be completely closed between hardened and ground plates . After releasing, free height of the washer should not be less than 1.66 times sectional thickness.


CSL/Supplier T.C./

CSL/Supplier T.C.

CSL/Supplier T.C./ThirdParty Certified Lab

CSL/Supplier T.C.






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SRL NO.




5.0

5.1

5.2

5.3

PACK WASHER (For M12Bolts)

VISUAL

DIMENSIONAL

a) Inside Diameter

a) Outside Diameter

a) Thickness

GALVANIZING TEST




Free from cracks, bun pits, no sharp edges and other defects.

As per approved drawing

13.5 mm to 13.93 mm

22.7 to 24 mm

As per Specification

5 mm thick6 mm thick8 mm thick


CSL

CSL

CSL





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SECTION-FINAL INSPECTION & TESTINGSRL NO.




6.0

6.1

6.2

6.3

6.4

M16 Bolts (5.6

Grade) VISUAL

DIMENSIONAL

a) Bolt Lengthb) Body Diameter (Ds)c) Width across flats (s)

d) Width across corners (.e)


f) Pitch (p)


PHYSICAL PROPERTIES


b)Proof load

Test c)Hardness

Test

Vickers Hardness

OR Brinnel Hardness


GALVANIZING TEST





ISO 898-1:2009 (. E)

ISO 6157-1,Bolts shall be cleanly finished , sound and free from surface defects

DIN 7990


9.25- 10.75 mm2 mm21/27 mm

28/34 mm (For Anti-theft

Bolt) ISO 898-1:2009 (.E)

78500 N (8010 kg) (Table 4)

44000N (4490 kg) (Table 5)

155 HV to 220 HV

147 HB to 209 HB

79 HRB to 95 HRB

BSEN ISO 1461: 2009,Table 4

50 microns min. I.e. 360

CSL/Supplier T.C./



CSL/Supplier T.C.






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7.0

7.1

7.2

7.3

7.4


VISUAL

DIMENSIONAL



d) Diameter of bearing face(Dw)

e) Pitch

PHYSICAL PROPERTIES

b)Hardness

c)Proof Load

GALVANIZING TEST


P=4; n<500P=4+1.5n/1000;



ISO 4034

ISO 6157-2,Nuts shall be cleanly finished , sound and free from surface defects.

ISO 4034

14.1/15.90 mm23.16/24 mm26.17 mm min.

22 mm min.

2 mm

ISO 898- Part II

130-302 HV

95800N (9775 Kg)


CSL/Supplier T.C./

CSL/Supplier T.C.

CSL/Supplier T.C.


CSL/Supplier T.C.






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8.0

8.1

8.2

8.3

8.4


VISUAL

DIMENSIONAL

a) Bolt Lengthb) Body Diameter (Ds)

c) Width across flats (s)



f) Pitch (p)

g) Thread Length (lg)

PHYSICAL PROPERTIES


b)Proof load Test

c)Hardness Test

Vickers Hardness

OR Brinnel Hardness


GALVANIZING TEST





ISO 898-1:2009 (. E)


DIN 7990


9.25- 10.75 mm2 mm21/27 mm

28/34 mm (For Anti-theft Bolt)

ISO 898-1:2009 (.E)

125000 N (12755 kg)(Table 4)

91000N (9285 kg) (Table 5)

255 HV to 355 HV

242 HBW to 318 HBW

23 HRC to 34 HRC

CSL/Supplier T.C./



CSL/Supplier T.C.






BSEN ISO 1461:2009 ( Table 4) BS 729



The coating shall be sufficiently adherent to withstand normal handling condition without peelin

a) Zinc Coating Thickness(Mean)b) Uniformity of Zinc Coating


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SRL NO.




9.0

9.1

9.2

9.3

9.4


VISUAL

DIMENSIONAL



d) Diameter of bearing face(Dw)

e) Pitch

PHYSICAL PROPERTIES

a)Hardness

b)Proof Load

GALVANIZING TEST

P=4; n<500P=4+1.5n/1000;


P=4; n<500P=4+1.5n/1000;



ISO 4034,Nuts shall be cleanly finished , sound and free from surface defects

ISO 4034

14.1/15.90 mm23.16/24 mm26.17 mm min.

22 mm min.

2 mm

CSL/Supplier T.C./

CSL/Supplier T.C.

CSL/Supplier T.C.


CSL/Supplier T.C.






ISO 898- Part II:2012

Maximum 30 HRC

138200N (14102 Kg)

BSEN ISO 1461,BS 729 ReferPoint no. 2.4

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SRL NO.




10.0

10.1

10.2

10.3

10.4

SPRING WASHER (M16)

VISUAL

DIMENSIONAL


PHYSICAL PROPERTIES

a)Hardness

b) Twist Test


GALVANIZING TEST





DIN 127Surface shall be free from cracks, burrs pits and loose scale.The flat face shall be free from knurling, scratches, die marks etc.

DIN 127Table 1

16.2 to 17 mm27.4 mm (max.)4.8-5.2 mm3.3-3.7 mm

BS- 4464

440 / 550 HV or45/52 HRCWasher should not be cracked or broken after twisting through90◦

Washer shall be completely closed between hardened and ground plates . After releasing, free height of the washer should not be less than 1.66 times sectional thickness.

BSEN ISO 1461: 2009, Refer Point no. 6.4

CSL/Supplier T.C./

CSL/Supplier T.C.


CSL/Supplier T.C.






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SRL NO.




11.0

11.1

11.2

11.3


VISUAL

DIMENSIONAL

a) Inside Diameter

a) Outside Diameter

a) Thickness

GALVANIZING TEST






17.50 to 17.93 mm

28.7 to 30 mm

As per specification

5 mm thick6 mm thick8 mm thick

10 mm thick


CSL

CSL

CSL





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12.0

12.1

12.2

12.3

12.4


VISUAL

DIMENSIONAL





f) Pitch (p)


PHYSICAL PROPERTIES


b)Proof load Test

c)Hardness Test

Vickers Hardness

OR Brinnel Hardness


GALVANIZING TEST








ISO 898-1:1999 (. E)


DIN 7990

as specified19.16/20.84 mm29.16/30 mm32.95 mm min.

11.6/13.4 mm2.5 mm23.5/31 mm

32.5/40 mm (For Anti-theft Bolt)

ISO 898-1:1999 (.E)

122000 N (12448 kg) (Table 4)

68600N (7000 kg) (Table 5)

155 HV to 220 HV

147 HB to 209 HB

79 HRB to 95 HRB





CSL/Supplier T.C./



CSL/Supplier T.C.






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SRL NO.




13.0

13.1

13.2

13.3

13.4


VISUAL

DIMENSIONAL



d) Diameter of Bearing face(Dw)

e) Pitch

PHYSICAL PROPERTIES

b)Hardness

c)Proof Load

GALVANIZING TEST

P=4; n<500P=4+1.5n/1000;


P=4; n<500P=4+1.5n/1000;




ISO 4034

ISO 6157-2,Nuts shall be cleanly finished , sound and free from surface defects

ISO 4034

16.90/19 mm29.16/30 mm32.95 mm min.

27.7 mm min.

2.5 mm


146/302 HV

154400N (15755 Kg)


CSL/Supplier T.C./

CSL/Supplier T.C.

CSL/Supplier T.C.


CSL/Supplier T.C.






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14.0

14.1

14.2

14.3

14.4


VISUAL

DIMENSIONAL





f) Pitch (p)


PHYSICAL PROPERTIES


b)Proof load Test

c)Hardness Test

Vickers Hardness

OR Brinnel Hardness


GALVANIZING TEST





ISO 898-1:1999 (. E)


DIN 7990

as specified19.16/20.84 mm29.16/30 mm32.95 mm min.

12.1/13.9 mm2.5 mm23.5/31 mm

32.5/40 mm (For Anti-theft Bolt)

ISO 898-1:1999 (.E)

203000 N (20714 kg) (Table 4)

147000 N (15000 kg) (Table 5)

255 HV to 355 HV

242 HBW to 318 HBW

23 HRC to 34 HRC

CSL/Supplier T.C./



CSL/Supplier T.C.






BSEN ISO 1461:2009 ( Table 4) BS 729






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SRL NO.




15.0

15.1

15.2

15.3

15.4


VISUAL

DIMENSIONAL




e) Pitch

PHYSICAL PROPERTIES

b)Hardness

c)Proof Load

GALVANIZING TEST

P=4; n<500P=4+1.5n/1000;


P=4; n<500P=4+1.5n/1000;




ISO 4034


ISO 4034

16.90/19 mm29.16/30 mm32.95 mm min.

27.7 mm min.

2.5 mm


233/353 HV

225400N (23000 Kg)

BSEN ISO 1461: 2009, ReferPoint no. 10.4

CSL/Supplier T.C./

CSL/Supplier T.C.

CSL/Supplier T.C.


CSL/Supplier T.C.






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SRL NO.




16.0

16.1

16.2

16.3

16.4

SPRING WASHER (M20)

VISUAL

DIMENSIONAL


PHYSICAL PROPERTIES

a)Hardness

b) Twist Test


GALVANIZING TEST





DIN 127Surface shall be free from cracks, burrs, pits and loose scale. The flat face shall be free from knurling, scratches, die marks etc.

DIN 127Table 1

20.2/21.2 mm33.6 mm max.5.8/6.2 mm3.8/4.2 mm

BS 4464


Washer shall be completely closed between hardened and ground plates . After releasing, free height of the washer should not be less than 1.66 times sectional thickness


CSL/Supplier T.C./

CSL/Supplier T.C.


CSL/Supplier T.C.






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SRL NO.




17.0

17.1

17.2

17.3


VISUAL

DIMENSIONAL

a) Inside Diameter

a) Outside Diameter

a) Thickness

GALVANIZING TEST






22 mm (+0.5 mm)

37 mm (± 0.5 mm)


5 mm thick

6 mm thick8 mm thick

10 mm thick


CSL

CSL

CSL/Supplier T.C.





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18.0

18.1

18.2

18.3

18.4


VISUAL

DIMENSIONAL





f) Pitch (p)


PHYSICAL PROPERTIES


b)Proof load Test

c)Hardness Test

Vickers Hardness

OR Brinnel Hardness


GALVANIZING TEST








ISO 898-1:1999 (. E)


DIN 7990

as specified23.16/24.84 mm35/36 mm39.55 mm min.

14.1-15.9 mm3 mm26/36 mm


ISO 898-1:1999 (.E)

176000 N (17960 kg) (Table 4)

98800N (10082 kg) (Table 5)

155 HV to 220 HV

147 HB to 209 HB

79 HRB to 95 HRB





CSL/Supplier T.C./



CSL/Supplier T.C.






of 22

SRL NO.




19.0

19.1

19.2

19.3

19.4


VISUAL

DIMENSIONAL




e) Pitch

PHYSICAL PROPERTIES

b)Hardness

c)Proof Load

GALVANIZING TEST


P=4; n<500P=4+1.5n/1000;



ISO 4034


ISO 4034

20.2/22.3 mm35/36 mm39.55 mm min.

33 mm min.

3 mm


146 HV to 302 HV

222400N (22693 Kg)


CSL/Supplier T.C./

CSL/Supplier T.C.

CSL/Supplier T.C.


CSL/Supplier T.C.






of 22





20.0

20.1

20.2

20.3

20.4


VISUAL

DIMENSIONAL





f) Pitch (p)


PHYSICAL PROPERTIES


b)Proof load Test

c)Hardness Test

Vickers Hardness

OR Brinnel Hardness


GALVANIZING TEST





ISO 898-1:1999 (. E)


DIN 7990

as specified23.16/24.84 mm35/36 mm39.55 mm min.

14.1-15.9 mm3 mm26/36 mm


ISO 898-1:1999 (.E)

293000 N (29897 kg) (Table 4)

212000N (21632 kg) (Table 5)

255 HV to 335 HV

242 HB to 318 HB

23 HRC to 34 HRC

CSL/Supplier T.C./



CSL/Supplier T.C.






BSEN ISO 1461:2009 ( Table 4) BS 729



The coating shall be sufficiently adherent to withstand normal handling condition without peelin



of 22

SRL NO.




21.0

21.1

21.2

21.3

21.4


VISUAL

DIMENSIONAL




e) Pitch

PHYSICAL PROPERTIES

a)Hardness

b)Proof Load

GALVANIZING TEST


P=4; n<500P=4+1.5n/1000;



ISO 4034


ISO 4034

20.2/22.3 mm35/36 mm39.55 mm min.

33 mm min.

3 mm

CSL/Supplier T.C./

CSL/Supplier T.C.

CSL/Supplier T.C.


CSL/Supplier T.C.







Maximum 36 HRC

324800N (33142 Kg)

BSEN ISO 1461: 2009, ReferPoint no. 18.4

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SRL NO.




22.0

22.1

22.2

22.3

22.4

SPRING WASHER (M24)

VISUAL

DIMENSIONAL


PHYSICAL PROPERTIES

a)Hardness

b) Twist Test


GALVANIZING TEST





DIN 127Surface shall be free from cracks, burrs, pits and loose scale. The flat face shall be free from knurling, scratches, die marks etc.

DIN 127Table 1

24.5/25.5 mm40 mm max.6.75/7.25 mm4.8/5 mm

BS 4464


Washer shall be completely closed between hardened and ground plates . After releasing, free height of the washer should not be less than 1.66 times sectional thickness


CSL/Supplier T.C./

CSL/Supplier T.C.


CSL/Supplier T.C.






of 22

SRL NO.




23.0

23.1

23.2

23.3

24.0

24.1

24.2

24.3

25


VISUAL

DIMENSIONAL

a) Inside Diameter

a) Outside Diameter

a) Thickness

GALVANIZING TEST

STEP BOLT(As Per Approved Drawing)

DIMENSIONAL

PHYSICAL PROPERTIES(Cantilever Test)

GALVANIZING

D-SHACKLES & FLAT LINKS






DIN 126A



26 mm (+0.5 mm)

40 mm (± 0.5 mm)


5 mm thick

6 mm thick8 mm thick

10 mm thick


Customers Drawing

Refer Point no. 2.4

Customers Drawing

CSL

CSL

CSL

CSL/Supplier T.C./


CSL/ Supplier T.C. Third Party Certified

Lab







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