Metric Bolt Data - Torque - Thread Strength

BOLT DATA - TORQUE - THREAD STRENGTH CALCULATION ISO METRIC COARSE SCREW THREADS TO AS 1275 BOLT DATA

BOLTING STANDARD PROPERTY CLASS DIAMETER

mm

PITCH

#N/A

mm

CORE AREA

#N/A

mm

2 2

TENSILE STRESS AREA

#N/A

mm

SHANK AREA

#N/A

MINIMUM TENSILE STRESS

#N/A

mm MPa

YIELD STRESS

#N/A

MPa

PROOF STRESS

#N/A

MPa

2

PREFERRED BOLT TORQUE

BOLT UTILISATION BASED ON PREFERRED BOLT UTILISATION UTILISATION BOLT C ONDITION ONDITION TORQUE COEFFICIENT (NUT FACTOR) BOLT LOAD BASED ON PREFERRED BOLT LOAD PREFERRED BOLT TORQUE

% OF YIELD STRESS

#N/A #N/A #N/A

kN Nm

#N/A #N/A

MPa

NUT DATA (NOT APPLICABLE IF USING A COMPATIBLE NUT) NUT MATERIAL NUT PLATE THICKNESS NUT MATERIAL ULTIMATE ULTIMATE TENSILE STRES S NUT MATERIAL YIELD STRESS

mm MPa

BOLT STDS & CLASSES

BOLT DIAMETERS

1 AS 1110.1 AS 1110.2 AS 1111.1 AS 1111.2 A S 1 25 2

2 8.8 8.8 4.6 4.6 8 .8 8.

1 AS 1110.1 AS 1110.2 AS 1111.1 AS 1111.2 A S 1 25 2

2 5 5 5 5 16

0

### #N/A #N/A

0

### # ## ## # ## # ## ## # ## ## # ## ## # ## ## # ## # ## # ## ## # ## ## # ## ## # ## ## # ## ## # ## # ## # ## ## # ## ## # ## ## # ## ## # ## ### # ##

3 4 10.9 12.9 10.9 12.9

3 6 6 6 6 20

BOLT PITCHES & A 4 8 8 8 8 22

5 10 10 10 10 24

6 12 12 12 12 27

7 14 14 14 14 30

8 16 16 16 16 36

9 10 1 0 11 12 13 14 15 16 17 18 19 20 21 22 23 24 18 20 22 24 27 30 33 36 39 42 45 48 52 56 60 64 18 20 22 24 27 30 33 36 39 42 45 48 52 56 60 64 18 20 22 24 27 30 33 36 39 42 45 48 52 56 60 64 18 20 22 24 27 30 33 36 39 42 45 48 52 56 60 64

1 BOLT SIZE

2 PITCH

(mm) 5 6 8 10 12 14 16 18 20 22 24 27 30 33 36 39 42 45 48 52 56 60 64

(mm) 0.8 1 1.25 1.50 1.75 2.00 2.00 2.50 2.50 2.50 3.00 3.00 3.50 3.50 4.00 4.00 4.50 4.50 5.00 5.00 5.50 5.50 6.00

0

#N/A

MECHANICAL PRO 1 2 BOLT MIN TENSI GRADE (M d16 mm 4.6 8.8 10.9 12.9

400 800 10 40 12 20

0 0

#N/A #N

STRENGTH OF METRIC THREADS REAS 3

CORE 12.7 17.9 32.8 52.3 76.2 10 5 14 4 17 5 22 5 28 2 32 4 42 7 51 9 64 7 75 9 91 3 1045 1224 1377 1652 1905 2227 2520 #N/A

BOLT TORQUE COEFFICIENTS 4 5 AREAS (m m ) TENSILE SHANK STRESS 14.2 19.6 20.1 28.3 36.6 50.3 58.0 78.5 84.3 1 13 11 5 1 54 15 7 2 01 19 2 2 54 24 5 3 14 30 3 3 80 35 3 4 52 45 9 5 73 56 1 7 07 69 4 8 55 81 7 101 8 97 6 119 5 1 12 1 1385 1 30 6 1590 1 47 3 1810 1 75 8 2124 2 03 0 2463 2 36 2 2827 2 67 6 3217 #N/A

#N/A

PERTIES 3 4 5 6 7 E STRESS YIELD STRESS PROOF STRESS a) (MP a ) (MPa) d>16 mm d16 mm d>16 mm d16 mm d>16 mm 400 830 1 04 0 1 22 0

240 640 940 1100

2 40 6 60 9 40 1100

225 580 83 0 97 0

2 25 6 00 8 30 970

1 BOLT CONDITION

2 K

1px1 (MOLY)V AS RECEIVED AS RECEIVED OR LIGHTLY OILED & LOCTITE 77 BOW MAN ANTI-SEIZE CADMIUM PLATED CADMIUM PLATED (DEGREASED) CADMIUM PLATED (LIGHTLY OILED) CADMIUM PLATED (LIGHTLY OILED & LOCTITE 2 CLEAN, NONPLATED, AS RECEIVED COPPER BASED ANTI-SEIZE DEGREASED & LOCTITE 243 DRY EXPOSED TO ELEMENTS, BEGINNING TO OXIDI GALVANISED (DEGREASED) GALVANISED (LIGHTLY OILED) GENERAL MACHINE OIL GREASE GREASE (HEAVY) HOT DIPPED GALVANISED INORGANIC SILICATE (IOZ) LIGHTLY OILED LIGHTLY OILED & LOCTITE 243 LOCTITE MOLY PASTE LOW FRICTION OIL MOLYBDENUM DISULPHIDE BASED GREASE MOLYBOND GA50 MOLYKOTE MOLYKOTE P74 NICKEL BASED ANTI-SEIZE NEVER-SEIZE (PASTE) NONPLATED, BLACK FINISH PHOSPHATED (LIGHTLY OILED) PHOSPHATED (LIGHTLY OILED & LOCTITE 243) PHOSPHATED (DEGREASED) PHOS PHOSPH PHAT ATED ED (DEG (DEGRE REAS ASED ED & LOCT LOCTIT ITE E 243) 243) SOLID PTFE FILM TEFLON 7630 W AXED XYLAN ZINC PLATED

0.18 0.20 0.13 0.12 0.17 0.20 0.14 0.13 0.20 0.16 0.20 0.30 0.30 0.42 0.22 0.20 0.16 0.14 0.25 0.17 0.20 0.14 0.11 0.15 0.14 0.14 0.18 0.14 0.15 0.17 0.30 0.14 0.11 0.24 0.14 0.14 0.12 0.09 0.10 0.10 0.22

TENSIL

ULTIMATE TENSI

LENGTH OF THREAD ENGAGEMENT REQUIRED TO

LENGTH OF THREAD ENGAG

LENGTH OF THREAD ENGAGEMENT REQUIRED TO

LENGTH OF THREAD ENGAG

#N/A  /A

#N/A

#N/A #N/A

#N/A

#N/A #N/A

ZINC PLATED (DRY) ZINC PLATED (DEGREASED) ZIN ZINC PLA PLATE TED D (D (DEGR EGREASE EASED D & LOC LOCTITE TITE 243) 243) ZINC PLATED (LIGHTLY OILED) ZINC ZINC PLATE PLATED D (LIG (LIGHT HTLY LY OIL OILED ED & LOCT LOCTIT ITE E 243) 243) 0

0.29 0.14 0.15 0.15 0.18 0.16 0.16 #N/A LENGTH OF THREAD ENGAGEMENT REQUIRED SELECTED LENGTH OF THREAD ENGAGEMENT SELE

RECOMMENDED BOLT TORQUE

SELECTEDED BOLT TORQUE

NUT PLATE MECHANICAL PROPERTIES BOLT STANDARD = BOLT PROPERTY CLASS = STRENGTH OF THE BOLT MATERIAL, Sst = YIELD STRESS OF THE BOLT MATERIAL =

0.0 0.0 #N/A MPa #N/A MPa

NUT MATERIAL = NUT PLATE THICKNESS = LE STRENGTH OF THE NUT MATERAL, Snt = YIELD STRENGTH OF THE NUT MATERIAL =

#N/A #N/A

0 0 mm mm MP a MPa

BOLT DIAMETER = BOLT THREAD PITCH =

#N/A

0 mm mm

TENSILE STRESS AREA =

#N/A

ULTIMATE BOLT LOAD =

mm2

1 MATERIAL

2 ULTIMATE TENSILE STRESS ( MP a )

<= 8

AS/NZS 3678-200 AS/NZS 3678-250 AS/NZS 3678-300 AS/NZS 3678-350 AS/NZS 3678-400 AS/NZS 3678-450 AS 1548-PT430 AS 1548-PT460 AS 1548-PT490

300 41 0 43 0 45 0 48 0 #N/A 430 460 490

20 0 280 320 360 400 45 0 30 0 30 5 36 0

0

#N/A

<= 8 #N/A

U.T.S. (MPa)

520

520

3

4

#N/A kN

3

4

5

6

7 8 YIELD STRESS (MPa)

PLATE THICKNESS (mm) > 8 < = 12 > 12 < = 16 > 1 6 < = 2 0 > 2 0 < = 3 2 > 3 2 < = 4 0 200 260 31 0 36 0 40 0 450 300 305 360

25 0 300 35 0 38 0 45 0 300 30 5 36 0

250 300 35 0 38 0 45 0 28 0 29 5 34 0

25 0 280 34 0 36 0 420 280 295 340

250 280 340 360 400 280 295 340

>8 <=12 >12 <=16 >16 <=20 >20 <=32 >32 <=40 #N/A #N/A #N/A #N/A #N/A

DEVELOP FULL STRENGTH: AS/NZS 3678-450 #N/A

520

52 0

50 0

500

#N/A NUT PLATE THICKNESSES

BOLT TOLERANCE CLASS = NUT TOLERANCE CLASS =

#N/A #N/A

1 MATERIAL

#N/A #N/A

#N/A

#N/A #N/A mm

MENT REQ'D TO DEVELOP FULL STR., LE =

#N/A

mm

#N/A

#N/A

m m2

#N/A

#N/A

MP a

FORCE REQUIRED TO STRIP THREADS, F =

#N/A

kN

YIELD THREAD AT FULL STRENGTH #N/A

#N/A #N/A #N/A

#N/A

MENT REQ'D TO DEVELOP FULL STR., LE =

#N/A

#N/A #N/A mm mm

2

AS/NZS 3678-200 AS/NZS 3678-250 AS/NZS 3678-300 AS/NZS 3678-350 AS/NZS 3678-400 AS/NZS 3678-450 AS 1548-PT430 AS 1548-PT460 AS 1548-PT490

0 <= 8 <= 8 <= 8 <= 8 <= 8 <= 8 <= 8 <= 8 <= 8

0

#N/A

>8 >8 >8 >8 >8 >8 >8 >8 >8

< = 12 <=12 < = 12 <=12 <=12 <=12 <=12 <= <=12 < = 12

#N/A

>1 2 >1 2 >1 2 >1 2 >1 2 >1 2 >1 2 >1 2

<= 1 6 <= 1 6 <= 1 6 <= 1 6 <= 1 6 <= 1 6 <= <=16 <= 1 6

#N/A

5 6 7 PLATE THICKNESS (mm)

>16 > 16 >16 >16 >16 >16 >16 >16

<=20 <=20 <=20 < = 20 <=20 <=20 <= <=20 < = 20

#N/A

>2 0 >2 0 >2 0 >2 0 >2 0 >2 0 >2 0 >2 0

<= 3 2 <= 3 2 <= 3 2 <= 3 2 <= 3 2 <= 3 2 <= <=32 <= 3 2

#N/A

>3 2 >3 2 >3 2 >3 2 >3 2 >3 2 >3 2 >3 2

<= 4 0 <= 4 0 <= 4 0 <= 4 0 <= 4 0 <= 4 0 <= <=40 <= 4 0

#N/A

8

>40 <=50 > 40 < = 5 0 >40 <=50 >40 <=50 >40 <=50 >40 <=50 > 40 < = 5 0 >40 <=50 #N/A

#N/A

#N/A

mm 2

#N/A

#N/A

MPa

FORCE REQUIRED TO STRIP THREADS, F =

#N/A

kN

TO YIELD THREAD AT FULL STRENGTH, L =

#N/A

mm

CTED LENGTH OF THREAD ENGAGEMENT =

0.0 mm

FORCE REQUIRED TO STRIP THREADS, F =

#N/A

kN

FORCE REQUIRED TO YIELD THREADS, F =

#N/A

kN

BOLT PROPERTY CLASS =

0.0

BOLT BOLT CONDI CONDITIO TION N= 0 BOLT PRELOAD = TORQUE CO-EFFICIENT =

0 % OF YIELD STRESS #N/A

SAFETY FACTOR ON THREAD YIELD =

0.0

YIELD STRESS OF THE BOLT MATERIAL = =

#N/A

RECOMMENDED BOLT LOAD = % OF YIELD STRESS =

#N/A #N/A

kN %

RECOMMENDED BOLT TORQUE =

#N/A

Nm

SELECTED BOLT TORQUE = SELECTED BOLT LOAD = % OF YIELD STRESS =

#DIV/0! #DIV/0!

#N/A MPa mm

0 Nm kN %

BOLT THREAD LIMITING DIMENSIONS 9

10

11 11

>40 <=50

>50 <=80

>80 <= 150

250 280 340 360 400 270 275 330

240 270 340 360

230 260 330

270 275 330

250 265 320

>40 <=50 #N/A

>50 <=80 #N/A

>80 <= 150 #N/A

500

9

10

>50 <=80 >8 > 80 <= 150 >50 <=80 >8 > 80 <= 150 >50 <=80 <=80 >80 <= 150 >50 <=80 >50 <=80 >80 <= 150 >50 <=80 >80 <= 150 >50 <=80 #N/A

#N/A

NUT THREAD LIMITING DIMENSIONS

1 2 3 4 5 6 7 BOLT PITCH NOMINAL EXTERNAL THREADS - 6g EXTERNAL THREADS - 8g SIZE PITCH MIN. MAJOR MIN. PITCH MIN. MAJOR MIN. PITCH DIAMETER DIAMETER DIAMETER DIAMETER DIAMETER d2 dmin d2min dmin d2min (mm) (mm) (mm) (mm) (mm) (mm) (mm) 5 0.8 4.480 4.826 4.361 4.740 4.306 6 1 5.350 5.794 5.212 5.694 5.144 8 1.25 7.188 7.760 7.042 7.637 6.970 10 1.50 9.026 9.732 8.862 9.593 8.782 12 1.75 10.863 11.701 10.679 11.541 10.593 14 2.00 12.701 13.682 12.503 13.512 12.413 16 2.00 14.701 15.682 14.503 15.512 14.413 18 2.50 16.376 17.623 16.164 17.428 16.069 20 2.50 18.376 19.623 18.164 19.428 18.069 22 2.50 20.376 21.623 20.164 21.428 20.069 24 3.00 22.051 23.577 21.803 23.352 21.688 27 3.00 25.051 26.577 24.803 26.352 24.688 30 3.50 27.727 29.522 27.462 29.277 27.339 33 3.50 30.727 32.522 30.462 32.277 30.339 36 4.00 33.402 35.465 33.118 35.190 32.987 39 4.00 36.402 38.465 36.118 38.190 35.987 42 4.50 39.077 41.437 38.778 41.137 38.639 45 4.50 42.077 44.437 41.778 44.137 41.639 48 5.00 44.752 47.399 44.431 47.079 44.281 52 5.00 48.752 51.399 48.431 51.079 48.281 56 5.50 52.428 55.365 52.088 55.025 51.928 60 5.50 56.428 59.365 56.088 59.025 55.928 64 6.00 60.103 63.320 59.743 62.970 59.573 0

#N/A

#N/A

#N/A

#N/A

#N/A

dmin (mm) #N/A

d2min (mm) #N/A

#N/A

1 2 3 4 5 6 NUT PITCH INTERNAL THREADS - 6H INTERNAL THREADS - 7H SIZE MAX. PITCH MAX. MINOR MAX. PITCH MAX. MINOR DIAMETER DIAMETER DIAMETER DIAMETER D2max D1max D2max D1max (mm) (mm) (mm) (mm) (mm) (mm) 5 0.8 4.605 4.334 4.640 4.384 6 1 5.500 5.153 5.540 5.217 8 1.25 7.348 6.912 7.388 6.982 10 1.50 9.206 8.676 9.250 8.751 12 1.75 11.063 10.441 11.113 10.531 14 2.00 12.913 12.210 12.966 12.310 16 2.00 14.913 14.210 14.966 14.310 18 2.50 16.656 15.744 16.658 15.854 20 2.50 18.600 17.744 18.656 17.854 22 2.50 20.600 19.744 20.656 19.854 24 3.00 22.316 21.252 22.386 21.382 27 3.00 25.316 24.252 25.386 24.382 30 3.50 28.007 26.771 28.082 26.921 33 3.50 31.007 29.771 31.082 29.921 36 4.00 33.702 32.270 33.777 32.420 39 4.00 36.702 35.270 36.777 35.420 42 4.50 39.392 37.799 39.477 37.979 45 4.50 42.392 40.799 42.477 40.979 48 5.00 45.087 43.297 45.177 43.487 52 5.00 49.087 47.297 49.177 47.687 56 5.50 52.783 50.796 52.878 50.996 60 5.50 56.783 54.796 56.878 54.996 64 6.00 60.478 58.305 60.578 58.505 0

#N/A

#N/A

#N/A

#N/A

D2max (mm) #N/A

D1max (mm) #N/A

#N/A

BOLT & NUT TOLERANCE CLASSES 1 AS 11 1110.1 AS 11 1110.2 AS 11 1111.1 AS 11 1111.2 A S 1 25 2

2 6g 6g 8g 8g 6g

3 6H 6H 7H 7H 6H

0

# # ##