Thread Data
A479 Grade XM19
SAE Gr. 5 A193 Gr.
B7
A276 S31803
A276 Type
S32760
A479/479M Al-
loy 2507
Nominal Dia.
mm | In.
Threads
per 25
mm/1in.
Recommended Torque Nm | lb*ft
32 | 1-1/4
7
1509 | 1113
934 | 689
1150 | 848
1150 | 848
32 | 1-1/4
8
1557 | 1148
964 | 711
1187 | 875
1187 | 875
35 | 1-3/8
6
1978 | 1459
1224 | 903
1508 | 1112
1508 | 1112
35 | 1-3/8
8
2114 | 1559
1309 | 965
1611 | 1188
1611 | 1188
38 | 1-1/2
6
2625 | 1936
1626 | 1199
2000 | 1475
2000 | 1475
38 | 1-1/2
8
2788 | 2056
1726 | 1273
2125 | 1567
2125 | 1567
38 | 1-1/2
12
2955| 2179
1829 | 1349
2251 | 1660
2251 | 1660
41 | 1-5/8
8
9963 | 7347
2227 | 1642
2740 | 2021
2740 | 2021
44 | 1-3/4
5
4140 | 3053
2563 | 1890
3154 | 2326
3154 | 2326
44 | 1-3/4
8
4539 | 3347
2810 | 2072
3458 | 2550
3458 | 2550
48 | 1-7/8
8
5638 | 4158
3490 | 2574
4296 | 3168
4296 | 3168
51 | 2
4.5
6224 | 4590
3852 | 2841
4742 | 3497
4742 | 3497
51 | 2
8
6905 | 5092
4274 | 3152
5260 | 3879
5260 | 3879
54 | 2-1/8
8
5961 | 4396
5165 | 3809
6358 | 4689
5961 | 4396
57 | 2-1/4
4.5
6503 | 4796
5636 | 4156
6937 | 5116
6503 | 4796
57 | 2-1/4
8
7122 | 5252
6173| 4552
7596 | 5602
7122 | 5252
60 | 2-3/8
8
8426 | 6214
7303 | 5386
8988 | 6628
8426 | 6214
64 | 2-1/2
4
8897 | 6561
7710 | 5686
9489 | 6998
8897 | 6561
64 | 2-1/2
8
9883 | 7288
8564 | 6316
10542 | 7774
9883 | 7288
67 | 2-5/8
8
11495 | 8477
9963 | 7347
12261 | 9042
11495 | 8477
70 | 2-3/4
4
12074 | 8904
10464 | 7717
12879 | 9498
12074 | 8904
95 | 3-3/4
8
13275 | 9790
11506 | 8485
14161 | 10443
13275 |9790
73 | 2-7/8
8
15231 11232|
13199 | 9734
16245 | 11980
15231 | 11232
76 | 3
4
15930 | 11748
13805 | 10181
16992 | 12531
15930 | 11748
76 | 3
8
17369 | 12809
15053 | 11101
18527 | 13663
17369 | 12809
*1
Torque values provided assume fastener lubricant applied, k-factor = 0.15
Thread Data
ASTM A354 BD,
SAE Gr. 5
A320 L7
A 193 B7M
ASTM A574
F468 N05500
Nominal Dia.
mm | In.
Threads
per 25
mm/1in.
Recommended Torque Nm | lb*ft
6 | 1/4
20
12 | 9
20 | 15
8 | 6
15 | 11
8 | 6
8 | 5/16
18
26 | 19
37 | 27
15 | 11
30 | 22
18 | 13
10 | 3/8
16
45 | 33
58 | 43
27 | 20
53 | 39
31 | 23
11 | 7/16
14
72 | 53
88 | 65
45 | 33
84 |62
50 | 37
13 | 1/2
13
110 | 81
127 | 94
68 | 50
129 | 95
76 | 56
14 | 9/16
12
157 | 116
176 | 130
98 | 72
186 | 137
110 | 81
16 | 5/8
11
218 | 161
312 | 230
134 | 99
256 | 189
151 | 111
19 | 3/4
10
386 | 285
503 | 371
239 | 176
456 | 336
268 | 198
22 | 7/8
9
624 | 460
755 | 557
384 | 283
734 | 541
431 | 318
25 | 1
8
934 | 689
1070 | 789
575 | 424
1100 | 811
612 | 451
9.2 Tightening torque tables for studs, capscrews and nuts
68
Model VICR Installation, Operation, and Maintenance Manual