Specifications

Chapter 4 - Maintenance
42S315F 4-10
Table 4-1. Torque Values For Antenna Fasteners
Torque (ft-lb) tolerance ±10%
Fastener Size (SAE)
Galvanized Stainless
1/4-20 9 (12 Nm) 6 (8 Nm)
5/16-18 18 (24 Nm) 12 (16 Nm)
3/8-16 30 (40 Nm) 20 (26 Nm)
1/2-13 75 (100 Nm) 45 (60 Nm)
9/16-12 110 (149 Nm)
5/8-11 150 (203 Nm)
3/4-10 260 (353 Nm) 130 (176 Nm) (except as
noted)
1 Anchor Bolts on Model 8009A
mounts
240 to 275 ft - lb (325 to
372 Nm)
1-1/4 Anchor Bolts on
Model 8009AE mounts
360 to 440 ft - lb (488 to
596 Nm)
1-8 Anchor Bolts 600 (813 Nm)
NOTE
The required torque value for the foundation anchor bolts may
not be accurately achieved by the turn-of-the-nut method. For
these bolts, an accurate torque value of 400 to 450 lb-ft (542 to
610 Nm) is required.