Monday 16th Sep 2019GEWINDEBOLZENKOMBINATIONEN AB LAGER - SONDERVERBINDUNGSELEMENTE GEFERTIGT NACH KUNDENANFORDERUNGEN -
KALTGEFORMTE SONDERVERBINDUNGSELEMENTE - PIPELINE PRODUKTE

PLEASE FIND BELOW A LIST OF USEFUL INFORMATION FOR YOUR REFERENCE:

Conversion Tables - Imperial to Metric

IMPERIAL TO METRIC
LENGTH 1 Inch 25.4 Millimeter
1 Foot 304.0 Millimeter
1 Yard 0.9144 Metre
1 Yard 3 Feet
2 Yards 1 Fathom
220 Yards Furlong
5 ½ Yards 1 Pole
4 Poles 1 Chain
10 Chains 1 Furlong
weight 1 Ounce 28.35 Grammes
1 Pound 0.4536 Kilogram
1 Ton 1.01605 Tonnes
1 Ton 2240 lbs
1 Tonne 2276 lbs
AREA 1 Inch2 645.16 Millimetre2
1 Foot2 0.0929 metre2
1 Acre 0.4047 Hectares
1 Acre 4840 Yard2
144 Inches2 1 Foot2
30 ¼ Yards 1 Square Pole
4 Roods 1 Acre
VOLUME 1 Inch3 16.387 Centimetre3
1 Foot3 0.02832 Metre3
1 Fluid oz 28.41 Millilitres
1 Pint 0.5683 Litre
1 Gallon 4.5461 Litres
1728 Inches3 1 Foot3
VELOCITY 1 Foot/Minute 5.08 Millimetre/Sec
1 Mile/Hour 1.609334 Km/Hr
STRESS 1 lbf/in2 0.006895 N/m2
1 tonf/in2 15.444 N/m2
1 Ksi 6.895 Mpa
1 Mpa 145 Psi
1 Psc 0.0069 Mpa
DENSITY 1 lb/ft3 16.085 kg/m3
1lb/gallon 0.099766 g/cm3
PRESSURE 1 in H2O 1.868 mm Hg
1 bar 0.9869 atm
1lbf/ft2 47.88 N/m2
1 bar 14.503 Psi
FLOW RATES 1 gall/min 0.2728 m3/hour
1 ft3/min 0.4719 litres/mir
ENERGY 1 BTU 1.0551 kJ
1 Hp/Hr 0.7457 kw h
1 ft/lbf 0.3238 calories
FORCE 1 lb f 4.448 N
1 ton f 9.964 kN

Conversion Tables - Metric to Imperial

metric to imperial
LENGTH 1 millimeter 0.03937 inch
1 centimeter 0.3937 inch
1 metre 3.2808 feet
1 metre 1.09936 yards
1 kilometer 0.6214 mile
1 mile 1.6093 kilometers
1 mile 1760 yards
weight 1 Gramme 0.035274 oz
1 Kilogram 2.204621 lbs
1 Tonne 0.9842 Ton
1 (Pa) Pascal 1 N/m2
AREA 1 Millimetre2< 0.00155 Inch2
1 Metre2 10.765 Foot2
1 Hectare 2.471 Acres
1 Mile2 258.998 Hectares
9 Foot2 1 Yard2
40 Square Poles 1 Rood
640 Acres 1 Square Mile
VOLUME 1 Centimetre3 0.610 Cubic Inches
1 dm3 0.0353 Cubic Feet
1 Metre3 1.3080 Cubic Yards
1 Litre 1.76 Pints
1 Hectolitre 21.997 Gallons
27 Feet3 1 Yard3
VELOCITY 1 Millimetre/Sec 0.19685 Feet/Min
1 Kilometre/Hour 0.621371 Miles/
STRESS 1 N/m2 145.038 lbf/in2
1 N/mm2 0.6350 tonf/in2
1 Kgf/mm2 9.807 Mpa
1 Ksi 1000 Psi
DENSITY 1 kg/m3 0.062428 lb/ft3
1 g/cm3 10.0224 lb/gallon
PRESSURE 1 mm Hg 0.5352 in H2O
1 atm 1.013 bar
1 N/m2 0.02089 lbf/ft2
FLOW RATES 1 m3/hour 3.666 gallons/min
1 litre/sec 2.119 ft3/minute
ENERGY 1 kJ 0.9478 BTU
1 kw h 1.3410 Hp
1 Cal 3.0880 ft lb
FORCE 1 N 0.2248 lb f
1 Kn 0.1004 ton f

STUDBOLT SIZES FOR FLANGES CLASS 150LBS RJ

FLANGE NOMINAL DIAMETER Qty Stud DiaMETER LENGTH
1/2
3/4
1”
1” 1/4 4 1/2 14 3” 1/4 90
1” 1/2 4 1/2 90 3” 1/4 90
2” 4 1/2 14 3” 1/2 95
2” 1/2 4 5/8 16 3” 3/4 100
3” 4 5/8 16 4” 105
3” 1/2 4 5/8 16 4” 1/4 115
4” 8 5/8 16 4” 1/4 115
5” 8 5/8 16 4” 1/4 115
6” 8 3/4 20 4” 1/2 120
8” 8 3/4 20 4” 1/2 120
10” 8 3/4 20 4” 3/4 125
12” 12 7/8 22 5” 1/4 140
14” 12 7/8 22 5” 1/4 140
16” 12 1” 27 5” 3/4 150
18” 16 1” 27 6” 155
20” 16 1” 1/8 30 6” 1/2 170
22” 20 1” 1/8 30 6” 3/4 175
24” 20 1” 1/4 33 7” 1/2 200
26” 20 1” 1/4 33 7” 1/2 200
30”
34”
36”

STUDBOLT SIZES FOR FLANGES CLASS 300LBS RJ

FLANGE NOMINAL DIAMETER Qty Stud DiaMETER LENGTH
1/2 4 1/2 14 3” 80
3/4 4 5/8 16 3” 1/2 95
1” 4 5/8 16 3” 3/4 100
1” 1/4 4 5/8 16 3” 3/4 100
1” 1/2 4 3/4 20 4” 1/4 115
2” 8 5/8 16 4” 1/4 115
2” 1/2 8 3/4 20 4” 3/4 125
3” 8 3/4 20 5” 130
3” 1/2 8 3/4 20 5” 1/4 140
4” 8 3/4 20 5” 1/4 140
5” 8 3/4 20 5” 1/2 145
6” 12 3/4 20 5” 3/4 150
8” 12 7/8 22 6” 1/4 165
10” 16 1” 27 7” 185
12” 16 1” 1/8 30 7” 1/2 195
14” 20 1” 1/8 30 7 3/4 200
16” 20 1” 1/4 33 8” 1/4 220
18” 24 1” 1/4 33 8” 1/2 225
20” 24 1” 1/4 33 9” 240
22” 24 1” 1/2 39 10” 1/4 270
24” 24 1” 1/2 39 10” 1/4 270
26” 28 1” 5/8 42 11” 1/2 300
30” 28 1” 3/4 45 12” 3/4 330
34” 28 1” 7/8 48 13” 3/4 360
36” 32 2” 52 14” 1/2 380

STUDBOLT SIZES FOR FLANGES CLASS 600LBS RJ

FLANGE NOMINAL DIAMETER Qty Stud DiaMETER LENGTH
1/2 4 1/2 14 3” 80
3/4 4 5/8 16 3” 1/2 95
1” 4 5/8 16 3” 3/4 100
1” 1/4 4 5/8 16 4” 105
1” 1/2 4 3/4 20 4” 1/4 115
2” 8 5/8 16 4” 1/2 120
2” 1/2 8 3/4 20 5” 130
3” 8 3/4 20 5” 140
3” 1/2 8 7/8 22 5” 3/4 150
4” 8 7/8 22 6” 155
5” 8 1” 27 6” 3/4 175
6” 12 1” 27 7” 185
8” 12 1” 1/8 30 7” 3/4 200
10” 16 1” 1/4 33 8” 3/4 230
12” 20 1” 1/4 33 9” 340
14” 20 1” 3/8 36 9” 1/2 250
16” 20 1” 1/2 39 10” 1/4 270
18” 20 1” 5/8 42 11” 290
20” 24 1” 5/8 42 11” 3/4 310
22” 24 1” 3/4 45 13” 340
24” 24 1” 7/8 48 13” 1/4 345
26” 28 1” 7/8 48 14” 1/4 370
30” 28 2” 52 15” 390
34” 28 22” 1/4 56 16” 1/4 420
36” 28 2” 1/2 64 17” 440

STUDBOLT SIZES FOR FLANGES CLASS 900LBS RJ

FLANGE NOMINAL DIAMETER Qty Stud DiaMETER LENGTH
1/2 4 3/4 20 4” 1/4 115
3/4 4 3/4 20 4” 1/2 120
1” 4 7/8 22 5” 130
1” 1/4 4 7/8 22 5” 130
1” 1/2 4 1” 27 5” 1/2 145
2” 8 7/8 22 5” 3/4 150
2” 1/2 8 1” 27 6” 1/4 165
3” 8 7/8 22 6” 155
3” 1/2
4” 8 1” 1/8 30 7” 185
5” 8 1” 1/4 33 7” 3/4 205
6” 12 1” 1/8 30 7” 3/4 185
8” 12 1” 3/8 36 9” 240
10” 16 1” 3/8 36 9” 1/2 250
12” 20 1” 3/8 36 10” 1/4 270
14” 20 11” 1/6 39 11” 1/4 295
16” 20 1” 5/8 42 11” 3/4 310
18” 20 1” 7/8 48 13” 1/2 355
20” 20 2” 52 14” 1/4 370
22”
24” 20 2” 1/2 64 17” 3/4 460
26”
30”
34”
36”

STUDBOLT SIZES FOR FLANGES CLASS 1500LBS RJ

FLANGE NOMINAL DIAMETER Qty Stud DiaMETER LENGTH
1/2 4 3/4 20 4” 1/4 115
3/4 4 3/4 20 4” 1/2 120
1” 4 5” 22 5” 130
1” 1/4 4 7/8 22 5” 130
1” 1/2 4 1” 27 5” 1/2 145
2” 8 7/8 22 5” 3/4 150
2” 1/2 8 1” 27 6” 1/4 165
3” 8 1” 1/8 30 7” 185
3” 1/2
4” 8 1” 1/4 33 7” 3/4 205
5” 8 1” 1/2 39 9” 3/4 260
6” 12 1” 3/8 36 10” 1/2 275
8” 12 1” 5/8 42 12” 375
10” 12 1” 7/8 48 13” 3/4 360
12” 16 2” 52 15” 1/2 405
14” 16 2” 1/4 56 17” 440
16” 16 2” 1/2 64 18” 1/2 480
18” 16 2” 3/4 68 20” 1/2 530
20” 16 3” 76 22” 1/2 580
22”
24” 16 3” 1/2 90 25” 3/4 665
26”
30”
34”
36”

IMPACT SOCKET SIZE COMPARISON

BSW UNC A/F M/M MIN MAX
9/16 14.34 14.64
15 15.05 15.35
5/16 15.27 15.57
5/8 15.92 16.22
16 16.05 16.35
17 17.05 17.40
11/16 17.51 17.86
18 18.05 18.40
3/8 18.08 18.44
19 19.06 19.46
3/4 19.11 19.51
20 20.06 20.46
13/16 20.70 21.10
7/16 20.88 21.29
21 21.06 21.46
22 22.06 22.46
7/8 22.29 22.69
23 23.06 23.46
1/2 23.42 23.83
15/16 23.87 24.27
24 24.06 24.46
25 25.06 25.46
1” 25.46 25.86
9/16 25.70 26.11
26 26.08 26.58
1.1/16 27.07 27.57
27 27.08 27.58
5/8 27.99 28.49
28 28.08 28.58
55 55.12 55.92
1.3/8 2.3/16 55.68 56.48
1.3/8 56.52 57.30
2.1/4 57.27 58.07
1.1/2 60 60.12 60.92
2.3/8 60.45 61.25
1.1/2 61.34 62.12
2.1/2 63.62 64.42
1.5/8 65 65.12 65.92
2.9/16 65.21 66.01
1.5/8 65.66 66.44
2.5/8 66.80 67.60
2.3/4 69.97 70.77
1.3/4 70 70.12 70.92
1.3/4 70.23 71.01
2.7/8 73.18 74.18
2.15/16 74.76 75.76
1.7/8 75 75.15 76.15
3” 76.35 77.35
3.1/8 79.53 80.53
2” 79.78 80.78
2” 80 80.15 81.15
3.3/16 81.11 82.11
3.1/4 82.70 83.70
85 85.15 86.15
2.1/8 3.3/8 85.88 86.88
2.1/4 3.1/2 89.05 90.05
2.1/4 90 90.15 91.15
3.5/8 92.23 93.23
2.3/8 95 95.15 96.15
1.1/8 28.66 29.16
30 30.08 30.58
11/16 30.56 31.06
3/4 1.1/4 31.83 32.33
32 32.08 32.58
33 33.08 33.58
3/4 33.10 33.70
1.5/16 33.44 34.04
34 34.10 34.70
36 36.10 36.70
7/8 1.7/16 36.61 37.21
7/8 37.69 38.29
38 38.10 38.70
1.1/2 38.20 38.80
41 41.10 41.70
1” 1.5/8 41.38 41.98
1” 42.55 43.15
1.11/16 42.96 43.56
1.1/8 46 46.10 46.70
1.13/16 46.14 46.74
1.1/8 47.35 47.95
1.7/8 47.73 48.33
50 50.10 50.70
1.1/4 2” 50.90 51.50
1.1/4 52.18 52.78
2.1/16 52.49 53.09
2.1/8 54.10 54.90
3.3/4 95.40 96.40
2.1/2 3.7/8 98.58 99.68
2.1/2 99.31 100.58
100 100.15 101.15
4” 102.10 102.60
4.1/8 105 105.20 106.40
2.3/4 4.1/4 108.45 108.96
110 110.20 111.40
4.3/8 111.63 112.14
4.1/2 114.50 115.70
115 115.20 116.40
3” 4.5/8 117.67 118.87
4.3/4 120 120.20 121.40
4.7/8 124.46 125.09
3.1/4 5” 127.76 128.47
5.1/8 130 130.20 131.40
5.1/4 132.08 132.58
3.1/2 5.3/8 133.55 134.55
5.1/2 140 140.20 141.40
5.5/8 143.63 144.39
3.3/4 5.3/4 149.42 150.62
5.7/8 150 150.20 151.40
6” 153.18 153.90
4” 6.1/8 155 156.21 157.09

TORQUE FOR METRIC FASTENERS (8,8)

8,8
torque = ma preload = pv (fm)
METRIC threads A/F pv (n) ma (nm)
M2M2,3M2,6 44,55 86312451598 0.29004650.671
m3m3,5m4 5,567 220629623825 1.0451.6022.364
m5m6m7 8-91011-12 6257883612945 4.6908.01013.347
m8m10m12 13-1415-1715-17 162302579137657 19.82938.89667.877
m14m16m18 22-2324-2627 516817119686494 107.56163.94224.99
m20m22m24 303236 111305139254160338 320.33434.73552.94
m27m30m33 414650 210842255952319695 815.811,1061,503
m36m39m42 556065 374612451104515827 1,9292,5093,104
m45m48m52 707580 604087679597815909 3,8824,6836,025
m56m60m64 859095 94045310983391245438 7,4989,30411,211
m68m72m76 100105110 142578716200361826672 13,69916,39519,422
m80m90m100 115130145 204569726474533326624 22,79733,07246,040

TORQUE FOR METRIC FASTENERS (10,9)

10,9
torque = ma preload = pv (fm)
METRIC threads A/F pv (n) ma (nm)
M2M2,3M2,6 44,55 121617552246 0.40406560.938
m3m3,5m4 5,567 310941685374 1.4642.2453.356
m5m6m7 8-91011-12 88061240518191 6.59711.44019.069
m8m10m12 13-1415-1715-17 227513628452956 27.45654.91295.346
m14m16m18 22-2324-2627 72667100027121602 151.03232.61320.33
m20m22m24 303236 156415195642225552 449.98610.11777.70
m27m30m33 414650 296159359902449142 1,1521,5632,112
m36m39m42 556065 527595633506725688 2,7153,5244,362
m45m48m52 707580 8502329561441147372 5,4536,5898,465
m56m60m64 859095 132389115445401750478 10,56513,11715,787
m68m72m76 100105110 200501322781752568758 19,26423,05527,311
m80m90m100 115130145 287676237229624678066 32,05846,50764,744

TORQUE FOR METRIC FASTENERS (12,9)

12,9
torque = ma preload = pv (fm)
METRIC threads A/F pv (n) ma (nm)
M2M2,3M2,6 44,55 146120992697 0.4880.7851.128
m3m3,5m4 5,567 372750016453 1.7542.7074.003
m5m6m7 8-91011-12 105911490621771 7.93313.72822.117
m8m10m12 13-1415-1715-17 273604354163547 32.79466.351114.40
m14m16m18 22-2324-2627 87279120131146118 183.07278.34381.31
m20m22m24 303236 187796234378270662 541.51732.13930.13
m27m30m33 414650 355980432471539363 1,3801,8692,540
m36m39m42 556065 632526760992870826 3,2644,2335,232
m45m48m52 707580 101988611473721377827 6,5447,89410,182
m56m60m64 859095 158866918534472098612 12,66015,71118,914
m68m72m76 100105110 240601627338103082510 23,11727,66732,773
m80m90m100 115130145 345211544675785613679 38,74055,80977,692

TORQUE FOR IMPERIAL FASTENERS (1)

BOLT SIZE (INS) MINIMUM YIELD STRENGTH (P.S.I) BOLT TENSION (LBS) MOLYBDENUM DISULFIDE BASED U=0.06
1/4 106000 24856 146
3/8 106000 34293 231
1 106000 44981 343
1 1/8 106000 58622 491
1 1/4 106000 74068 676
1 3/8 106000 91316 902
1 1/2 106000 110369 1172
1 5/8 106000 131226 1499
1 3/4 106000 153888 1873
1 7/8 106000 178353 2304
2 106000 204621 2796
2 1/8 106000 232694 3353
2 1/4 106000 262571 3980
2 3/8 106000 294252 4680
2 1/2 106000 327737 5457
2 3/4 95000 362012 6567
3 95000 434028 8522
3 1/4 95000 512574 10829
3 1/2 95000 597647 13518
3 3/4 95000 689249 16619
4 95000 787381 20161
4 1/4 75000 704242 19069
4 1/2 75000 932023 22644
4 3/4 75000 884957 26621
5 75000 983046 31039
5 1/4 75000 1086288 35920
5 1/2 75000 1194686 41287
5 3/4 75000 1308237 47165
6 75000 1426942 53574

TORQUE FOR IMPERIAL FASTENERS (2)

BOLT SIZE (INS) MOLYBDENUM LEAD OXIDE & GRAPHITE U=0.085 COPPER & GRAPHITE U=0.110 NICKEL & GRAPHITE BASED U=0.110
1/4 192 220 239
3/8 305 350 381
1 455 522 568
1 1/8 655 753 819
1 1/4 906 1044 1135
1 3/8 1214 1400 1526
1 1/2 1583 1830 1995
1 5/8 2034 2355 2568
1 3/4 2548 2953 3221
1 7/8 3142 3643 3977
2 3821 4434 4844
2 1/8 4591 5333 5827
2 1/4 5457 6343 6934
2 3/8 6426 7475 8173
2 1/2 7504 8733 9552
2 3/4 9054 10546 11542
3 11774 13724 15025
3 1/4 14987 17483 19146
3 1/2 18739 21871 23958
3 3/4 23068 26937 29495
4 28017 32731 33074
4 1/4 26548 31027 34014
4 1/2 31532 36865 40419
4 3/4 37103 43392 47583
5 43294 50646 55548
5 1/4 50137 58668 64354
5 1/2 57666 67493 74045
5 3/4 65913 77162 84661
6 74911 87713 96247

TORQUE FOR IMPERIAL FASTENERS (3)

BOLT SIZE (INS) API SAE2 U=0.117 MACHINE OIL U=0.150 DRY STEEL U=0.400
1/4 252 314 783
3/8 402 501 1250
1 598 746 1865
1 1/8 865 1081 2792
1 1/4 1201 1505 3808
1 3/8 1613 2026 5149
1 1/2 2110 2654 6772
1 5/8 2717 3423 8764
1 3/4 3410 4301 11043
1 7/8 4213 5317 13865
2 5131 6482 16719
2 1/8 6173 7805 20171
2 1/4 7347 9297 24067
2 3/8 8662 10963 28434
2 1/2 10125 12827 33300
2 3/4 12237 15519 40384
3 15935 20226 52738
3 1/4 20310 25799 63181
3 1/2 25420 32311 84511
3 3/4 31322 39834 104322
4 38073 48444 127008
4 1/4 36103 45956 120604
4 1/2 42909 54641 143518
4 3/4 50518 64354 169163
5 58979 75153 197694
5 1/4 68334 87100 229265
5 1/2 78630 100248 264029
5 3/4 89911 114659 302141
6 102221 130386 343753

WEIGHTS OF STUDBOLTS (IMPERIAL) 3/8 - 5/8

IN KILOS PER 100 PIECES WITH 2 ASSEMBLED NUTS
LENGtH DIAMETER 3/8 7/16 1/2 9/16 5/8
60 2 1/4 5.5 7.6 10.8 13.5
70 2 3/4 5.9 8.2 11.6 14.5 19.8
80 3 6.3 8.8 12.4 15.5 21
90 3 1/2 6.7 9.4 13.2 16.5 22.2
100 4 7.1 10 14 17.5 23.4
110 4 1/4 7.5 10.6 14.8 18.5 24.6
120 4 3/4 7.9 11.2 15.6 19.5 25.8
130 5 8.5 11.8 16.4 20.5 27
140 5 1/2 8.9 12.2 17.2 21.5 28.2
150 6 9.4 12.8 18.0 22.5 29.4
160 6 1/4 13.4 18.8 23.5 30.6 47.6
170 6 3/4 14.0 19.6 24.5 32.3 49.5
180 7 14.7 20.4 25.5 33.5 50.8
190 7 1/2 21.2 26.5 34.8 52.7
200 8 22.0 27.6 36.1 54.5
210 8 1/4 28.6 37.3 56.3
220 8 3/4 29.6 38.6 58.1
230 9 30.6 39.8 60.0
240 9 1/2 41.1 61.8
250 10 63.7
260 10 1/4
270 10 3/4
280 11
290 11 1/2
300 12
320 12 1/2
340 13 1/4
360 14
380 15
400 15 3/4
420 16 1/2
440 17 1/4
460 18
480 19
500 19 3/4
520 20 1/2
540 21 1/4
560 22
580 22 3/4
600 23 1/2
620 24 1/2
640 25 1/4
660 26
680 26 3/4
700 27 1/2

WEIGHTS OF STUDBOLTS (IMPERIAL) 3/4 - 1” 1/4

IN KILOS PER 100 PIECES WITH 2 ASSEMBLED NUTS
LENGtH DIAMETER 3/4 7/8 1” 1” 1/8 1” 1/4
60 2 1/4
70 2 3/4
80 3 32.4
90 3 1/2 34.3 50
100 4 36.2 52.6 71.8
110 4 1/4 38.1 55.2 75.2 102
120 4 3/4 40 57.8 78.6 106 137
130 5 41.9 60.4 82 111 142
140 5 1/2 43.8 63 85.4 115 147
150 6 45.7 65.6 88.8 119 153
160 6 1/4 68.2 92.2 123 158
170 6 3/4 70.8 95.6 128 164
180 7 73.4 99 132 169
190 7 1/2 75.5 103 136 174
200 8 78.0 106 141 180
210 8 1/4 80.5 108 145 185
220 8 3/4 83.1 112 149 191
230 9 85.6 115 153 196
240 9 1/2 88.2 118 158 201
250 10 90.7 122 162 206
260 10 1/4 93.3 125 166 212
270 10 3/4 128 171 217
280 11 132 175 223
290 11 1/2 135 179 228
300 12 138 184 233
320 12 1/2 192 244
340 13 1/4 201 255
360 14 210 266
380 15 277
400 15 3/4 288
420 16 1/2
440 17 1/4
460 18
480 19
500 19 3/4
520 20 1/2
540 21 1/4
560 22
580 22 3/4
600 23 1/2
620 24 1/2
640 25 1/4
660 26
680 26 3/4
700 27 1/2

WEIGHTS OF STUDBOLTS (IMPERIAL) 1” 3/8 - 1” 7/8

IN KILOS PER 100 PIECES WITH 2 ASSEMBLED NUTS
LENGtH DIAMETER 1” 3/8 1” 1/2 1” 5/8 1” 3/8 1” 7/8
60 2 1/4
70 2 3/4
80 3
90 3 1/2
100 4
110 4 1/4
120 4 3/4
130 5 179
140 5 1/2 186 234
150 6 193 242 289
160 6 1/4 200 250 298 363
170 6 3/4 206 258 308 374 437
180 7 213 266 317 385 449
190 7 1/2 220 275 326 396 462
200 8 226 283 336 407 475
210 8 1/4 233 291 345 418 488
220 8 3/4 240 299 354 429 500
230 9 246 307 364 440 513
240 9 1/2 253 316 373 451 526
250 10 260 324 382 463 538
260 10 1/4 267 332 391 474 551
270 10 3/4 273 340 401 485 564
280 11 279 345 410 496 576
290 11 1/2 285 350 419 507 589
300 12 292 358 429 518 602
320 12 1/2 305 374 449 540 627
340 13 1/4 319 390 468 562 653
360 14 332 406 487 583 678
380 15 345 422 506 605 703
400 15 3/4 359 437 524 627 731
420 16 1/2 372 453 543 649 756
440 17 1/4 385 469 562 672 781
460 18 399 485 581 690 807
480 19 501 600 716 832 971
500 19 3/4 517 619 738 858 1000
520 20 1/2 638 760 884 1029
540 21 1/4 656 782 909 1058
560 22 675 804 935 1088
580 22 3/4 960 1117
600 23 1/2 986 1146
620 24 1/2 1011 1175
640 25 1/4 1205
660 26 1233
680 26 3/4
700 27 1/2

WEIGHTS OF STUDBOLTS (IMPERIAL) 2” - 3”

IN KILOS PER 100 PIECES WITH 2 ASSEMBLED NUTS
LENGtH DIAMETER 2” 2” 1/4 2” 1/2 2” 3/4 3”
60 2 1/4
70 2 3/4
80 3
90 3 1/2
100 4
110 4 1/4
120 4 3/4
130 5
140 5 1/2
150 6
160 6 1/4
170 6 3/4
180 7
190 7 1/2
200 8
210 8 1/4
220 8 3/4 593
230 9 607 811
240 9 1/2 622 830
250 10 637 849
260 10 1/4 651 868
270 10 3/4 666 887
280 11 680 906
290 11 1/2 695 925
300 12 710 944
320 12 1/2 739 982 1255
340 13 1/4 768 1020 1301 1629
360 14 797 1058 1347 1685
380 15 826 1096 1394 1742 2147
400 15 3/4 856 1126 1440 1798 2214
420 16 1/2 884 1164 1487 1854 2282
440 17 1/4 913 1201 1533 1911 2350
460 18 942 1239 1579 1967 2417
480 19 1276 1626 2024 2484
500 19 3/4 1313 1672 2080 2552
520 20 1/2 1350 1719 2136 2620
540 21 1/4 1388 1765 2193 2687
560 22 1425 1811 2249 2755
580 22 3/4 1462 1859 2306 2822
600 23 1/2 1500 1904 2362 2890
620 24 1/2 1537 1951 2419 2957
640 25 1/4 1574 1997 2475 3025
660 26 1611 2043 2531 3092
680 26 3/4 1649 2090 2588 3160
700 27 1/2 1686 2136 2644 3227

WEIGHTS OF STUDBOLTS (METRIC) M10 - M20

IN KILOS PER 100 PIECES WITH 2 ASSEMBLED NUTS
LENGtH M10 M12 M14 M16 M18 M20
60 5.6 8.1 12 15.6
70 6.1 8.9 13 16.9 23.7
80 6.6 9.6 14 18.2 25.4 32.5
90 7.1 10.3 15 19.6 27.1 34.5
100 7.6 11 16 21 28.8 36.7
110 8.1 11.7 17 22.2 30.4 38.7
120 8.6 12.4 18 23.6 32.1 40.7
130 9.1 13.2 19 24.9 33.7 42.8
140 9.6 14.2 20 26.2 35.4 44.9
150 10.1 14.9 20.8 27.5 36.9 46.9
160 10.6 15.6 21.8 29.1 38.6 49
170 16.4 22.8 30.4 40.2 51.1
180 23.8 31.8 41.9 52.3
190 33.1 43.5 54.4
200 34.5 45.2 56.5
210 35.8 46.8 58.5
220 37.1 48.4 60.6
230 38.5 50.1 62.6
240 39.8 51.7 64.7
250 41.1 53.4 66.8
260 55 68.8
270 56.6 70.9
280 58.3 73
290 75
300 77.1
320
340
360
380
400
420
440
460
480
500
520
540
560
580
600
620
640
660
680
700

WEIGHTS OF STUDBOLTS (METRIC) M22 - M36

IN KILOS PER 100 PIECES WITH 2 ASSEMBLED NUTS
LENGtH M22 M24 M27 M30 M33 M36
60
70
80
90 45.5
100 47.2 54.2
110 48.3 58.2 80
120 50.9 60.2 84.7 107
130 53.4 63.2 88.6 111 141
140 55.9 66.2 92.4 116 147 185
150 58.5 69.2 96.3 121 153 192
160 61 72.2 100.1 126 159 199
170 63.5 75.2 104 130 165 206
180 66.1 78.1 108 135 171 213
190 68.4 81.1 112 140 176 219
200 71 84 116 144 182 226
210 73.5 88.4 120 149 188 233
220 76.1 91.4 124 154 194 240
230 78.6 94.4 127 159 201 247
240 81.2 97.4 130.9 164 208 253
250 83.7 100.4 134.8 172 214 260
260 86.3 103.4 138.6 177 220 267
270 88.8 106.4 142.5 182 224 274
280 91.4 109.4 146.3 187 230 281
290 93.9 112.4 150.1 192 236 291
300 96.5 115.4 154 196 241 298
320 101.6 121.3 161.7 206 253 312
340 127.3 169.4 215 265 326
360 133.3 177.1 224 276 340
380 184.8 234 288 353
400 192.5 243 299 367
420 252 311 381
440 262 322 394
460 271 334 408
480 281 345 422
500 290 357 436
520
540
560
580
600
620
640
660
680
700

WEIGHTS OF STUDBOLTS (METRIC) M39 - M56

IN KILOS PER 100 PIECES WITH 2 ASSEMBLED NUTS
LENGtH M39 M42 M45 M48 M52 M56
60
70
80
90
100
110
120
130
140
150 237
160 245 302
170 253 312 378
180 261 322 389 467
190 269 332 400 480 566
200 278 342 411 493 581
210 286 352 423 506 596 692
220 294 362 434 519 612 709
230 302 372 446 532 627 726
240 310 382 457 545 643 743
250 319 391 468 558 658 760
260 327 401 480 571 674 777
270 335 411 492 584 689 794
280 343 421 505 597 705 811
290 360 431 517 610 720 828
300 368 441 530 623 736 845
320 380 461 553 649 767 878
340 395 480 570 676 795 912
360 411 495 592 702 826 946
380 428 510 615 728 857 980
400 444 529 630 754 888 1014
420 460 548 650 780 900 1047
440 477 566 670 806 930 1081
460 493 585 690 832 960 1115
480 509 604 710 858 990 1149
500 526 623 730 884 1020 1183
520 1417
540 1456
560 1495
580 1534
600 1573
620 1612
640 1651
660
680
700

WEIGHTS OF STUDBOLTS (METRIC) M60 - M80

IN KILOS PER 100 PIECES WITH 2 ASSEMBLED NUTS
LENGtH M60 M64 M68 M72 M76 M80
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220 830
230 850 981
240 869 1003 1181
250 889 1025 1206 1343
260 908 1047 1231 1371 1591
270 929 1069 1257 1400 1623 1777
280 947 1092 1282 1428 1655 1812
290 967 1114 1307 1457 1687 1848
300 987 1136 1332 1485 1719 1883
320 1026 1180 1383 1542 1783 1955
340 1065 1225 1434 1600 1847 2026
360 1104 1269 1484 1656 1911 2097
380 1143 1314 1535 1713 1975 2168
400 1182 1358 1585 1770 2038 2239
420 1221 1402 1636 1828 2102 2311
440 1260 1447 1686 1885 2166 2382
460 1299 1491 1737 1941 2230 2453
480 1338 1536 1787 1998 2294 2524
500 1378 1580 1838 2055 2358 2596
520 1624 1888 2113 2422 2667
540 1669 1939 2170 2486 2738
560 1713 1989 2227 2550 2809
580 1758 2040 2284 2614 2880
600 1802 2090 2341 2678 2952
620 1846 2141 2398 2742 3023
640 1891 2191 2455 2805 3094
660 1935 2242 2512 2869 3165
680 1980 2292 2569 2933 3236
700 2024 2343 2626 2997 3308