03 hsfg info for bolts
TRANSCRIPT
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5/25/2018 03 HSFG Info for Bolts
1/8
ROCEXPOR
TORQUE VALUES SELECTION GUIDE
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5/25/2018 03 HSFG Info for Bolts
2/8* Torque value based on 75% of proof load and finish a
NOTES:
Left hand side of - is minimum value
Right hand side of - is maximum value
Eg. 0.5 - 0.7 min. is 0.5 and max is 0.7
Eg. -0.8 max is 0.8 no minimum value
Eg. 2.0- min. is 2.0 no maximum value
While every care has been taken in preparation of the information,the company accepts no liability for any loss or damage either direct or consequential. Please refer Original standards for details.
BOLT SIZE PITCH
STRESSAREA
MM2
BOLT/STUD/SCREW
BS 3692 Gr. 8.8
NUT
BS 3692 Gr.
PROOFSTRESS
N/MM2
PROOFLOAD
KN
TENSILESTRESS
N/MM2
TOUR-QUE*
N-m
HARD-NESS
HRC
ELONGA-
TION#
%
PROOFSTRESS
N/MM2
PROOFLOAD
KN
M6 1 20.1 580 11.7 800.0 9.4 22-32 12.0 800 16.1
M8 1.25 36.6 580 21.2 800.0 22.8 22-32 12.0 800 29.3
M10 1.5 58.8 580 34.1 800.0 45.8 22-32 12.0 800 47.0
M12 1.75 84.3 600 50.6 830.0 78.8 22-34 12.0 800 67.4
M14 2.0 115.0 600 69.0 830.0 125.4 22-34 12.0 800 92.0
M16 2.0 157.0 600 94.2 830.0 195.6 22-34 12.0 800 125.6
M18 2.5 192.0 600 115.2 830.0 278.4 23-34 12.0 800 153.6
M20 2.5 245.0 600 147.0 830.0 394.7 23-34 12.0 800 196.0
M22 2.5 303.0 600 181.8 830.0 536.9 23-34 12.0 800 242.4
M24 3.0 353.0 600 211.8 830.0 682.4 23-34 12.0 800 282.4 M27 3.0 459.0 600 275.4 830.0 998.3 23-34 12.0 800 367.2
M30 3.5 561.0 600 336.6 830.0 1,356 23-34 12.0 800 448.8
M33 3.5 694.0 600 416.4 830.0 1,845 23-34 12.0 800 555.2
M36 4.0 817.0 600 490.2 830.0 2,369 23-34 12.0 800 653.6
M39 4.0 976.0 600 585.6 830.0 3,066 23-34 12.0 800 780.8
M42 4.5 1,120.0 600 672.00 830.0 3,789 23-34 12.0 800 896.0
M45 4.5 1,310.0
M48 5.0 1,470.0
M52 5.0 1,760.0
M56 5.5 2,030.0
M60 5.5 2,360.0
M64 6.0 2,680.0
M68 6.0 3.060.0
M72 6.0 3,460.0
DIMENSIONS NORMAL HEX NORMAL HEX
MARKINGS RS M 8.8 RS 8.8
CARBON 0.25 - 0.55 -0.58
MANAGENESE -0.30
SULPHUR -0.035 -0.15
SILICON
CHROMIUM
MOLYDENUM
NICKLE
VANADIUM
BORON -0.003
PHOSPHOROUS -0.035 -0.06
MATERIAL Carbon steel quenched & tempered Medium Carbon Ste
PROPERTIES OF GRADE 8.8 BOLT & NUT
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5/25/2018 03 HSFG Info for Bolts
3/8
ROCEXPOR
BOLT
SIZE PITCH
STRESS
AREA
MM2
BOLT/STUD/SCREW
BS 4395 l Gr. 8.8
NUT
BS 4395 l Gr.PROOF
STRESS
N/MM2
PROOF
LOAD
KN
TENSILE
STRESS
N/MM2
TOUR-
QUE*
N-m
HARD-
NESS
HRC
PROOF
STRESS
N/MM2
PROOF
LOAD
KN
M6 1 20.1
M8 1.25 36.6
M10 1.5 58.8
M12 1.75 84.3 587 49.5 827.0 79.7 25-34 1176 99.1
M14 2.0 115.0 587 66.5 827.0 126.9 25-34 1176 135.2
M16 2.0 157.0 587 92.2 827.0 198.0 25-34 1176 184.6
M18 2.5 192.0 587 112.7 827.0 272.3 25-34 1176 225.8M20 2.5 245.0 587 143.8 827.0 386.1 25-34 1176 288.1
M22 2.5 303.0 587 177.9 827.0 525.3 25-34 1176 356.3
M24 3.0 353.0 587 207.2 827.0 667.6 25-34 1176 415.1
M27 3.0 459.0 512 235.0 725.0 851.8 25-34 1176 539.8
M30 3.5 561.0 512 287.2 725.0 1,157 25-34 1176 659.7
M33 3.5 694.0 512 355.3 725.0 1,574 25-34 1176 816.1
M36 4.0 817.0 512 418.3 725.0 2,022 25-34 1176 960.8
M39 4.0 976.0
M42 4.5 1,120.0
M45 4.5 1,310.0
M48 5.0 1,470.0
M52 5.0 1,760.0
M56 5.5 2,030.0
M60 5.5 2,360.0
M64 6.0 2,680.0
M68 6.0 3.060.0
M72 6.0 3,460.0
Carbon 0.25 - 0.55 -0.58
Managenese -0.30
Sulphur -0.035 -0.15
SiliconChromium
Molybdenum
Nickle
Vanadium
Boron -0.003
Phosphorous -0.035 -0.06
Material Medium Carbon Steel Medium Carbon Steel or All
Notes:
Left hand side of - is minimum value
Right hand side of - is maximum value
Eg. 0.5 - 0.7 min. is 0.5 and max is 0.7
PROPERTIES OF HSFG PART I BOLT &
* Torque value based on 75% of proof load and finish as rec
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5/25/2018 03 HSFG Info for Bolts
4/8
gE 0 8 i 0 8 i i l
* Torque value based on 75% of proof load and finish a
NOTES:
Left hand side of - is minimum value
Right hand side of - is maximum value
Eg. 0.5 - 0.7 min. is 0.5 and max is 0.7
Eg. -0.8 max is 0.8 no minimum value
Eg. 2.0- min. is 2.0 no maximum value
While every care has been taken in preparation of the information,the company accepts no liability for any loss or damage either direct or consequential. Please refer Original standards for details.
PROPERTIES OF GRADE 8.8 BOLT & NUT (ISO)
BOLT
SIZE PITCH
STRESSAREA
MM2
BOLT/STUD/SCREW
ISO 898-1 Gr.8.8
NUT
ISO 898-2 Gr
PROOFSTRESS
N/MM2
PROOFLOAD
KN
TENSILESTRESS
N/MM2
TOUR-QUE*
N-m
HARD-NESS
HRC
ELONGA-
TION#
%
PROOFSTRESS
N/MM2
PROOFLOAD
KN
M6 1 20.1 580 11.7 800.0 9.4 22-32 12.0 855 17.2
M8 1.25 36.6 580 21.2 800.0 22.8 22-32 12.0 870 31.8
M10 1.5 58.8 580 34.1 800.0 45.8 22-32 12.0 880 51.7
M12 1.75 84.3 580 48.9 800.0 78.8 22-32 12.0 880 74.2
M14 2.0 115.0 580 66.7 800.0 125.4 22-32 12.0 880 101.2
M16 2.0 157.0 580 91.1 800.0 195.6 22-32 12.0 920 144.4
M18 2.5 192.0 600 115.2 830.0 278.4 23-34 12.0 920 176.6
M20 2.5 245.0 600 147.0 830.0 394.7 23-34 12.0 920 225.4
M22 2.5 303.0 600 181.8 830.0 536.9 23-34 12.0 920 278.8
M24 3.0 353.0 600 211.8 830.0 682.4 23-34 12.0 920 324.8
M27 3.0 459.0 600 275.4 830.0 998.3 23-34 12.0 920 422.3
M30 3.5 561.0 600 336.6 830.0 1,356 23-34 12.0 920 516.1
M33 3.5 694.0 600 416.4 830.0 1,845 23-34 12.0 920 638.5
M36 4.0 817.0 600 490.2 830.0 2,369 23-34 12.0 920 751.6
M39 4.0 976.0 600 585.6 830.0 3,066 23-34 12.0 920 897.9
M42 4.5 1,120.0 600 672.0 830.0 3,789 23-34 12.0 920 1,030.4
M45 4.5 1,310.0 600 786.0 830.0 4,748 23-34 12.0 920 1,205.2
M48 5.0 1,470.0 600 882.0 830.0 5,684 23-34 12.0 920 1,352.4
M52 5.0 1,760.0 600 1,056.0 830.0 7,732 23-34 12.0 920 1,619.2
M56 5.5 2,030.0 600 1,218.0 830.0 9,157 23-34 12.0 920 1,867.6
M60 5.5 2,360.0 600 1,416.0 830.0 11,406 23-34 12.0 920 2,171.2
M64 6.0 2,680.0 600 1,608.0 830.0 13,816 23-34 12.0 920 2,465.6
M68 6.0 3.060.0 600 1,836.0 830.0 16,761 23-34 12.0 920 2,815.2
M72 6.0 3,460.0 600 2,076.0 830.0 20,067 23-34 12.0 920 3,183.2
DIMENSIONS NORMAL HEX NORMAL HEX
MARKINGS RS M 8.8 RS 8.8
CARBON 0.25-0.55 -0.58
MANAGENESE -0.25
SULPHUR -0.035 -0.15
SILICON
CHROMIUM
MOLYDENUM
NICKLE
VANADIUM
BORON -0.003
PHOSPHOROUS -0.035 -0.06
MATERIAL Carbon steel quenched & tempered Medium Carbon Ste
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5/25/2018 03 HSFG Info for Bolts
5/8
Metric Units is followed, if not available it has been converted to metric un
* Torque value based on 75% of proof load and finish a
Notes:
1. 8UN means less than 1 UNC thread and above 1 8 TPI thread
2. Left hand side of - is minium value right hand side of - is maximum value
Eg. 0.5-0.7 min is 0.5 and max is 0.7
Eg. -0.8 max is 0.8 no minimam value
Eg. 2.0- min is 2.0 no maximam value
While every care has been taken in preparation of the information,the company accepts no liability for any loss or damage either direct or consequential. Please refer Original standards for details.
NOMINALDIAMETER PITCH in TPI stress area in mm2
BOLT, SCREW & STUD
ASTM A325-1
HEAVY HEX NU
ASTM A563 DH
SIZE UNC UNF 8UN UNC UNF 8UN
ProofStress
N/mm
Proof
LoadUNC
KN
TensileStress
N/mm
Tour-que*
N m
Hard-ness
HRC
ELONGA-
TION#
%
ProofStress
N/mm
ProofLoad
UNC
1/4 20 28 20.5 23.5 586 12.0 827 10.3 25-34 14.0 1206 24.8
5/16 18 24 33.8 37.5 586 19.8 827 21.1 25-34 14.0 1206 40.8
3/8 16 24 50.0 56.7 586 29.3 827 37.5 25-34 14.0 1206 60.3
7/16 14 20 68.6 76.6 586 40.2 827 60 25-34 14.0 1206 82.7
1/2 13 20 91.5 103 91.5 586 53.6 827 91.5 25-34 14.0 1206 110.4
9/16 12 18 117 131 117 586 68.8 827 131.9 25-34 14.0 1206 141.6
5/8 11 18 146 165 146 586 85.4 827 182.1 25-34 14.0 1206 175.8
3/4 10 16 216 241 216 586 126.4 827 323.4 25-34 14.0 1206 260.2
7/8 9 14 298 329 298 586 174.6 827 520.9 25-34 14.0 1206 359.3
1 8 12 8 391 428 391 586 229.0 827 780.9 25-34 14.0 1206 471.3
1 1/16 8 448 510 - 724 - 19-30 14.0 1206 -
1 1/8 7 12 8 492 552 510 510 251.1 724 963.4 19-30 14.0 1206 593.9
1 3/16 8 575 510 - 724 - 19-30 14.0 1206 -
1 1/4 7 12 8 625 692 645 510 318.9 724 1,359 19-30 14.0 1206 754.0
1 5/16 8 718 510 - 724 - 19-30 14.0 1206 -
1 3/8 6 12 8 745 848 796 510 380.0 724 1,782 19-30 14.0 1206 898.6
1 7/16 8 877 510 - 724 - 19-30 14.0 1206 -
1 1/2 6 12 8 907 1,020 962 510 462.4 724 2,365 19-30 14.0 1206 1,093
1 9/16 8 1,052
1 5/8 8 1,145
1 11/16 8 1,242
1 3/4 5 8 1,225 1,343
1 7/8 8 1,557
2 4 1/2 8 1,612 1,788
2 1/4 4 1/2 8 2,095 2,295
2 1/2 4 8 2,580 2,866
2 3/4 8 3,819
3 8 4,198
3 1/4 8 4,959
DIMENSION HEAVY HEX HEAVY HEX
MARKING RS A325 8S RS DH
CARBON 0.03-0.52 0.18-0.58
MANAGENESE -0.6 0.57-
SULPHUR -0.05 -0.058
SILICON 0.15-0.30
CHROMIUM
MOLYBDENUM
NICKLE
VANADIUM
PHOPHORUS -0.48
MATERIAL Plain Carbon / Alloy Steel
PROPERTIES OF STRUCTURAL BOLT & NUTAS PER A325
* Alternative ASTM A194 # Elongation in length of 4
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5/25/2018 03 HSFG Info for Bolts
6/8* Torque value based on 75% of proof load and finish a
NOTES:
Left hand side of - is minimum value
Right hand side of - is maximum value
Eg. 0.5 - 0.7 min. is 0.5 and max is 0.7
Eg. -0.8 max is 0.8 no minimum value
Eg. 2.0- min. is 2.0 no maximum value
While every care has been taken in preparation of the information,the company accepts no liability for any loss or damage either direct or consequential. Please refer Original standards for details.
* Equivalent to A
BOLT SIZE PITCH
STRESS
AREA
MM2
BOLT/STUD/SCREW
ASTM A325M-l
NUT
ASTM A563M CL
PROOF
STRESS
N/MM2
PROOF
LOAD
KN
TENSILE
STRESS
N/MM2
TOUR-
QUE*
N-m
HARD-
NESS
HRC
ELONGA-
TION#
%
PROOF
STRESS
N/MM2
PROOF LOAD
KN
PLAIN HDG PLAIN HDG
M6 1 20.1
M8 1.25 36.6
M10 1.5 58.8
M12 1.75 84.3 600 50.6 830.0 81.5 25-34 14.0 1245 1165 105 98
M14 2.0 115.0 600 69.0 830.0 129.7 25-34 14.0 1245 1165 143 134
M16 2.0 157.0 600 94.2 830.0 202.3 25-34 14.0 1245 1165 195 183
M18 2.5 192.0 600 115.2 830.0 278.4 25-34 14.0 1245 1165 239 224
M20 2.5 245.0 600 147.0 830.0 394.7 25-34 14.0 1245 1165 305 285 M22 2.5 303.0 600 181.8 830.0 536.9 25-34 14.0 1245 1165 377 353
M24 3.0 353.0 600 211.8 830.0 682.4 25-34 14.0 1245 1165 439 411
M27 3.0 459.0 600 275.4 830.0 998.3 19-30 14.0 1245 1165 571 535
M30 3.5 561.0 600 336.6 830.0 1,356 19-30 14.0 1245 1165 698 654
M33 3.5 694.0 600 416.4 830.0 1,845 19-30 14.0 1245 1165 864 809
M36 4.0 817.0 600 490.2 830.0 2,369 19-30 14.0 1245 1165 1,017 952
M39 4.0 976.0
M42 4.5 1,120.0
M45 4.5 1,310.0
M48 5.0 1,470.0
M52 5.0 1,760.0
M56 5.5 2,030.0M60 5.5 2,360.0
M64 6.0 2,680.0
M68 6.0 3.060.0
M72 6.0 3,460.0
DIMENSIONS HEAVY HEX (HSFG) HEAVY HEX (HSFG
MARKINGS RS A325M 8S RS 10S
CARBON 0.28 - 0.55 0.18 -0.58
MANAGENESE 0.57- 0.57-
SULPHUR -0.045 -0.058
SILICON 0.13-0.37
CHROMIUM -3.99
MOLYDENUM
NICKLE
VANADIUM
BORON
PHOSPHOROUS -0.048 -0.048
MATERIAL Medium Carbon or Alloy Steel Medium Carbon or Alloy
PROPERTIES OF STRUCTURAL BOLT & NUTAS PER A325M
# Elongation in length of 4
-
5/25/2018 03 HSFG Info for Bolts
7/8* Torque value based on 75% of proof load and finish a
NOTES:
Left hand side of - is minimum value
Right hand side of - is maximum value
Eg. 0.5 - 0.7 min. is 0.5 and max is 0.7
Eg. -0.8 max is 0.8 no minimum value
Eg. 2.0- min. is 2.0 no maximum value
While every care has been taken in preparation of the information,the company accepts no liability for any loss or damage either direct or consequential. Please refer Original standards for details.
* Equivalent to A
BOLT
SIZE PITCH
STRESS
AREA
MM2
BOLT/STUD/SCREW
ASTM A490-1
NUT
ASTM A563M C
PROOF
STRESS
N/MM2
PROOF
LOAD
KN
TENSILE
STRESS N/
MM2
TOUR-
QUE*
N-m
HARD-
NESS
HRC
ELONGA-
TION#
%
PROOF
STRESS
N/MM2
PROOF
LOAD
KN
PLAIN HDG PLAIN HDG
M6 1 20.1
M8 1.25 36.6
M10 1.5 58.8
M12 1.75 84.3 830 70.0 1040-1200 112.7 33-39 14.0 1245 1165 105 98
M14 2.0 115.0 830 95.5 1040-1200 179.4 33-39 14.0 1245 1165 143 134
M16 2.0 157.0 830 130.3 1040-1200 279.9 33-39 14.0 1245 1165 195 183
M18 2.5 192.0 830 159.4 1040-1200 385.1 33-39 14.0 1245 1165 239 224
M20 2.5 245.0 830 203.4 1040-1200 546.0 33-39 14.0 1245 1165 305 285
M22 2.5 303.0 830 251.5 1040-1200 742.8 33-39 14.0 1245 1165 377 353
M24 3.0 353.0 830 293.0 1040-1200 944.0 33-39 14.0 1245 1165 439 411
M27 3.0 459.0 830 381.0 1040-1200 1,381 33-39 14.0 1245 1165 571 535
M30 3.5 561.0 830 465.6 1040-1200 1,875 33-39 14.0 1245 1165 698 654
M33 3.5 694.0 830 576.0 1040-1200 2,552 33-39 14.0 1245 1165 864 809
M36 4.0 817.0 830 678.1 1040-1200 3,277 33-39 14.0 1245 1165 1,017 952
M39 4.0 976.0
M42 4.5 1,120.0
M45 4.5 1,310.0
M48 5.0 1,470.0
M52 5.0 1,760.0
M56 5.5 2,030.0
M60 5.5 2,360.0
M64 6.0 2,680.0
M68 6.0 3.060.0
M72 6.0 3,460.0
DIMENSIONS HEAVY HEX (HSFG) HEAVY HEX (HSFG
MARKINGS RS A490M 10S RS 10S
CARBON 0.28 - 0.5 0.18 -0.58
MANAGENESE 1.65- 0.57-
SULPHUR -0.045 -0.058
SILICON 0.6-
CHROMIUM -3.99
MOLYDENUM
NICKLE
VANADIUM
BORON
PHOSPHOROUS -0.045 -0.048
MATERIAL Alloy Steel Medium Carbon or Allo
PROPERTIES OF STRUCTURAL BOLT & NUTAS PER A490
# Elongation in 50
-
5/25/2018 03 HSFG Info for Bolts
8/8* Torque value based on 75% of proof load and finish a
NOTES:
Left hand side of - is minimum value
Right hand side of - is maximum value
Eg. 0.5 - 0.7 min. is 0.5 and max is 0.7
Eg. -0.8 max is 0.8 no minimum value
Eg. 2.0- min. is 2.0 no maximum value
While every care has been taken in preparation of the information,the company accepts no liability for any loss or damage either direct or consequential. Please refer Original standards for details.
BOLT
SIZE PITCH
STRESSAREA
MM2
BOLT/STUD/SCREW
ISO 898-1 Gr. 10.9
NUT
ISO 898-2 Gr.
PROOFSTRESS
N/MM2
PROOFLOAD
KN
TENSILESTRESS
N/MM2
TOUR-QUE*
N-m
HARD-NESS
HRC
ELONGA-
TION#
%
PROOFSTRESS
N/MM2
PROOFLOAD
KN
M6 1 20.1 830 16.7 1,040.0 13.4 32-39 9.0 1050 20.9
M8 1.25 36.6 830 30.4 1,040.0 32.6 32-39 9.0 1060 38.1
M10 1.5 58.8 830 48.8 1,040.0 65.5 32-39 9.0 1060 61.7
M12 1.75 84.3 830 70.0 1,040.0 112.7 32-39 9.0 1050 88.5
M14 2.0 115.0 830 95.5 1,040.0 179.4 32-39 9.0 1050 120.8
M16 2.0 157.0 830 130.3 1,040.0 279.9 32-39 9.0 1060 166.4
M18 2.5 192.0 830 159.4 1,040.0 385.1 32-39 9.0 1060 203.5
M20 2.5 245.0 830 203.4 1,040.0 546.0 32-39 9.0 1060 259.7
M22 2.5 303.0 830 251.5 1,040.0 742.8 32-39 9.0 1060 321.2
M24 3.0 353.0 830 293.0 1,040.0 944.0 32-39 9.0 1060 374.2 M27 3.0 459.0 830 381.0 1,040.0 1,381 32-39 9.0 1060 486.5
M30 3.5 561.0 830 465.6 1,040.0 1,875 32-39 9.0 1060 594.7
M33 3.5 694.0 830 576.0 1,040.0 2,552 32-39 9.0 1060 735.6
M36 4.0 817.0 830 678.1 1,040.0 3,277 32-39 9.0 1060 866.0
M39 4.0 976.0 830 810.1 1,040.0 4,241 32-39 9.0 1060 1,034.6
M42 4.5 1,120.0 830 929.6 1,040.0 5,242 32-39 9.0 1060 1,187.2
M45 4.5 1,310.0
M48 5.0 1,470.0
M52 5.0 1,760.0
M56 5.5 2,030.0
M60 5.5 2,360.0
M64 6.0 2,680.0
M68 6.0 3.060.0
M72 6.0 3,460.0
DIMENSIONS NORMAL HEX NORMAL HEX
MARKINGS RS M 10.9 RS 10
CARBON 0.15-0.35 -0.58
MANAGENESE 0.7- V0.30-
SULPHUR -0.035 -0.058
SILICON
CHROMIUM
MOLYDENUM
NICKLE
VANADIUM
BORON -0.003
PHOSPHOROUS -0.035 -0.046
MATERIAL Carbon with add Eg B, Mn or Cr Quenched & tempered Medium Carbon or Alloy
PROPERTIES OF GRADE 10.9 BOLT & NUT (ISO)