Goulds Pumps 3996 Installation, Operation And Maintenance Instructions page 24

NOTE: Tighten coupling bolts and hub set screw
onto shaft. Torquing of these components is not done
at the factory, yet is required at the site. Please
reference the coupling manufacturers instructions for
correct torque levels.
Table 3
Fastener Size and Recommended
Torque Values
Fastener Fastner
Standard Nominal Size
5
16
3
8
7
16
1
2
SAE
5
8
3
4
7
8
1
1
Torque values shown for SAE fasteners are based on
dry threads at 75% of proof load for ASTM307
Grades A and B (SAE Grade 1) fasteners.
For lubricated, plated, or PFTE-coated threads, use
75% of torque values shown.
20
Recommended
1
Torque lb.-ft.
6
10
18
27
53
94
152
228
3996 IOM 9/2010