
8999118EN: v1.1 21/12/2020
46
Original instructions (ENGLISH)
Website: www.spearheadmachinery.com
Figure 9.3
BSP SWIVEL FEMALE TORQUE VALUES
Thread
Metric (Nm)
Imperial (lbf.ft)
Diameter
(inch)
nominal
Min - max
nominal
Min - max
1/4
20
15 -25
14.75
11.06 - 18.44
3/8
34
27
– 41
25.07
19.91 - 30.24
1/2
60
42
– 76
44.25
30.97 - 56.05
5/8
69
44
– 94
50.88
32.45 - 69.32
3/4
115
95
– 135
84.81
70.06 - 99.56
1
140
115
– 165
103.24
84.81 - 121.68
1 1/4
210
140
– 280
154.87
103.24 - 206.49
1 1/2
290
215 - 365
213.86
158.55 - 269.17
METRIC SWIVEL FEMALE TORQUE VALUES
Thread
Metric (Nm)
Imperial (lbf.ft)
Diameter
(mm x pitch)
nominal
Min - max
nominal
Min - max
M 16x1.5
26
25 -28
19.18
18.44 - 20.65
M 18x1.5
37
35
– 39
27.29
25.81
– 28.76
M 22x1.5
47
45
– 50
34.67
33.19
– 36.88
M 26x1.5
89
85
– 94
65.64
62.69
– 69.33
M 30x2.0
116
110
– 121
85.56
81.13
– 89.25
M 36x2.0
137
130
– 143
101.05
95.88
– 105.47
M 45x2.0
226
215
– 237
166.69
158.58
– 174.80
M 16x1.5
42
40
– 44
30.98
29.50
– 32.45
M 18x1.5
53
50
– 55
39.09
36.88
– 40.57
M 20x1.5
63
60
– 66
46.47
44.25
– 48.68
M 22x1.5
79
75
– 83
58.27
55.32
– 61.22
M 24x1.5
84
80
– 88
61.99
59.00
– 64.91
M 30x2.0
126
120
– 132
92.93
88.51
– 97.36
M 36x2.0
179
170
– 187
132.02
125.39
– 137.92
M 42x2.0
263
250 - 275
193.98
184.39
– 202.83