PETROCHEMICAL
Plating & Coatings
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U-Bolts
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Hex Connecting Nut
I-Rod / Nu-Bolts
GRIP TYPE U-BOLTS
BS3974
| NOM SIZE | PIPE O/D | A (DIA) | N | M | K | S MAX |
|---|---|---|---|---|---|---|
| 15 | 21.3 | 8 | 30 | 50 | 25 | 7 |
| 20 | 26.9 | 8 | 35 | 60 | 25 | 10 |
| 25 | 33.7 | 8 | 45 | 65 | 25 | 10 |
| 32 | 42.4 | 8 | 55 | 75 | 25 | 10 |
| 40 | 48.3 | 10 | 60 | 90 | 35 | 16 |
| 50 | 60.3 | 10 | 75 | 100 | 35 | 16 |
| 65 | 76.1 | 12 | 90 | 130 | 45 | 19 |
| 80 | 88.9 | 16 | 105 | 150 | 50 | 19 |
| 100 | 114.3 | 16 | 135 | 175 | 50 | 19 |
| 125 | 139.7 | 16 | 160 | 200 | 50 | 19 |
| 150 | 168.3 | 20 | 190 | 235 | 55 | 19 |
| 175 | 193.7 | 20 | 215 | 260 | 55 | 19 |
| 200 | 219.1 | 20 | 245 | 295 | 55 | 19 |
| 225 | 244.5 | 20 | 270 | 310 | 55 | 19 |
| 250 | 273.0 | 20 | 300 | 350 | 60 | 22 |
| 300 | 323.9 | 20 | 350 | 400 | 60 | 22 |
| 350 | 355.6 | 24 | 385 | 440 | 65 | 22 |
| 400 | 406.4 | 24 | 435 | 500 | 65 | 22 |
| 450 | 457.0 | 24 | 485 | 540 | 70 | 22 |
| 500 | 508.0 | 24 | 540 | 600 | 70 | 22 |
| 550 | 559.0 | 24 | 590 | 650 | 70 | 22 |
| 600 | 610.0 | 24 | 640 | 700 | 70 | 22 |
NOM SIZE
15
Pipe O/D21.3
A (Dia)8
N30
M50
K25
S Max7
20
Pipe O/D26.9
A (Dia)8
N35
M60
K25
S Max10
25
Pipe O/D33.7
A (Dia)8
N45
M65
K25
S Max10
32
Pipe O/D42.4
A (Dia)8
N55
M75
K25
S Max10
40
Pipe O/D48.3
A (Dia)10
N60
M90
K35
S Max16
50
Pipe O/D60.3
A (Dia)10
N75
M100
K35
S Max16
65
Pipe O/D76.1
A (Dia)12
N90
M130
K45
S Max19
80
Pipe O/D88.9
A (Dia)16
N105
M150
K50
S Max19
100
Pipe O/D114.3
A (Dia)16
N135
M175
K50
S Max19
125
Pipe O/D139.7
A (Dia)16
N160
M200
K50
S Max19
150
Pipe O/D168.3
A (Dia)20
N190
M235
K55
S Max19
175
Pipe O/D193.7
A (Dia)20
N215
M260
K55
S Max19
200
Pipe O/D219.1
A (Dia)20
N245
M295
K55
S Max19
225
Pipe O/D244.5
A (Dia)20
N270
M310
K55
S Max19
250
Pipe O/D273.0
A (Dia)20
N300
M350
K60
S Max22
300
Pipe O/D323.9
A (Dia)20
N350
M400
K60
S Max22
350
Pipe O/D355.6
A (Dia)24
N385
M440
K65
S Max22
400
Pipe O/D406.4
A (Dia)24
N435
M500
K65
S Max22
450
Pipe O/D457.0
A (Dia)24
N485
M540
K70
S Max22
500
Pipe O/D508.0
A (Dia)24
N540
M600
K70
S Max22
550
Pipe O/D559.0
A (Dia)24
N590
M650
K70
S Max22
600
Pipe O/D610.0
A (Dia)24
N640
M700
K70
S Max22
Dimensions in millimetres
Finish: Bright Zinc Plated
Also Available in Galvanised & Stainless Steel