Nokia of America Corporation BBTRX-06 Benutzerhandbuch

Torque requirements

Overview

This section provides mechanical torque requirements. Refer to the table below.

Torque requirements for mechanical connections

The table below identifies the torque requirements to be followed when making
mechanical connections.

Item Description

Torque

Newton
Meters

Inch
Pounds

RF cable connections

221

M6 x 16-mm thread rolling screw

All other M6 fasteners (nuts, hex-head bolts, etc.)

All M5 fasteners (pan-head screws, Torx screws and hex nut,
etc.)

All M4 fasteners (pan-head screws, hex nut, etc.)

1.5

Generic torque specifications for electrical connections

Important! The table below is to be used exclusively for electrical connections. Refer
to the previous table for mechanical connections.

The table below identifies the torque requirements to be followed when making
electrical connections.

Metric
Screw
Size

SAE
Screw
Size

Torque - in.-lb. [or ft.-lb.] and (Nm)

Wire Connections

Head Tightened

Nut Tightened

Slotted
Machine

Hex or
Socket
Cap

Slotted
Machine

Hex or
Socket
Cap

Slotted
Machine

Hex or
Socket
Cap

8-32

15 (1.7)

19 (2.1)

23 (2.6)

10-24

21 (2.4)

27 (3.1)

33 (3.7)

1/4-20

50 (5.6)

65 (7.3)

80 (9.0)

5/16-18

100
(11.3)

135 (15.3)

165
(18.6)

M10

3/8-16

180
(20.3)

240 (27.1)

290
(32.8)

Tools, materials, and checklist
Preparatory information

Torque requirements

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4-6

Alcatel-Lucent – Proprietary

Use pursuant to applicable agreements

FDD RRH 700L

3MN-00075-0002-RJZZA

Issue 0

September 2012