Installation 43/64
RE 92511-01-B/2019-10-09, A15V(L)O Series 11, Bosch Rexroth AG
Table 13: Tightening torques for female threads and threaded plugs
Ports
Maximum permissible
tightening torque of female
threads M
G max
Required tightening torque of
threaded plugs M
V
WAF hexagon socket of the
threaded plug
Standard Thread size
ISO 6149 M8×1 10 Nm 7 Nm 4 mm
M10×1 30 Nm 15 Nm 5 mm
M12×1.5 50 Nm 25 Nm 6 mm
M14×1.5 80 Nm 45 Nm 6 mm
M16×1.5 100 Nm 55 Nm 8 mm
M18×1.5 140 Nm 70 Nm 8 mm
M20×1.5 170 Nm 80 Nm 10 mm
M22×1.5 210 Nm 100 Nm 10 mm
M27×2 330 Nm 170 Nm 12 mm
M30×2 420 Nm 215 Nm 17 mm
M33×2 540 Nm 310 Nm 17 mm
M42×2 720 Nm 330 Nm 22 mm
M48×2 900 Nm 420 Nm 22 mm
ISO 11926 5/16-24 UNF-2B 10 Nm 7 Nm 1/8 in
3/8-24 UNF-2B 20 Nm 10 Nm 5/32 in
7/16-20 UNF-2B 40 Nm 18 Nm 3/16 in
9/16-18 UNF-2B 80 Nm 35 Nm 1/4 in
3/4-16 UNF-2B 160 Nm 70 Nm 5/16 in
7/8-14 UNF-2B 240 Nm 110 Nm 3/8 in
1 1/16-12 UN-2B 360 Nm 170 Nm 9/16 in
1 5/16-12 UN-2B 540 Nm 270 Nm 5/8 in
1 5/8-12 UN-2B 960 Nm 320 Nm 3/4 in
1 7/8-12 UN-2B 1200 Nm 390 Nm 3/4 in