Service; Imperial To Metric Conversion Chart; Tightening Torques - Invacare Modulite Service Manual

Invacare® Modulite

5 Service

5.1 Imperial to metric conversion chart

You can use this chart as an orientation to find the right
tool size.
IMPERIAL
inch
5/64
3/32
7/64
1/8
9/64
5/32
11/64
3/16
13/64
7/32
15/64
1/4
17/64
9/32
19/64
5/16
21/64
11/32
23/64
3/8
25/64
13/32
27/64
7/16
29/64
15/32
31/64
1/2
33/64
17/32
35/64
9/16
37/64
19/32
14
METRIC
mm
1.9844
2.3813
2.7781
3.1750
3.5719
3.9688
4.3656
4.7625
5.1594
5.5563
5.9531
6.3500
6.7469
7.1438
7.5406
7.9375
8.3344
8.7313
9.1281
9.5250
9.9219
10.3188
10.7156
11.1125
11.5094
11.9063
12.3031
12.7000
13.0969
13.4938
13.8906
14.2875
14.6844
15.0813
IMPERIAL
inch
39/64
5/8
41/64
21/32
43/64
11/16
45/64
23/32
47/64
3/4
49/64
25/32
51/64
13/16
53/64
27/32
55/64
7/8

5.2 Tightening Torques

CAUTION!
Risk of damage to mobility device due to
improperly tightened screws, nuts or plastic
connections.
– Always tighten screws, nuts etc. to the stated
tightening torque.
– Only tighten screws or nuts which are not
listed here fingertight.
The tightening torques stated in the following list are
based on the thread diameter for the nuts and bolts for
which no specific values have been determined. All values
assume dry and de-greased threads.
Thread
M4
M5
M6
M8
M10
M12
M14
M16
METRIC
mm
15.4781
15.8750
16.2719
16.6688
17.0656
17.4625
17.8594
18.2563
18.6531
19.0500
19.4469
19.8438
20.2406
20.6375
21.0344
21.4313
21.8281
22.2250
Tightening Torque in
Nm ±10 %
3 Nm
6 Nm
10 Nm
25 Nm
49 Nm
80 Nm
120 Nm
180 Nm
1604311-G