© Copyright. Not to be reproduced without the permission of Xtrac Ltd.
Document Amendment History
Date
Author
Version
Description of Change
11-01-10
Xtrac
2.0
M3 x 0.5 added and M4 x 0.7 Modified
25-01-10
M.KERR
3.0
Additional notes to define limits of tightening torque
for studs into casings and addition of loctite
specification as standard. Verification note also
added.
03-08-11
M.KERR
4.0
Nut / SHC bolt Tightening torques updated in line
with Build shop best practice.
Torques for Nut onto 3S145D stud in steel or SHC
bolt into steel marked as TBC pending further
evaluation by AEG.
M8 x 1.25 was 30Nm and 22ft lbf
M10 x 1.25 was 48Nm and 35ft lbf
M10 x 1.5 was 47Nm and 35ft lbf
All M12 tightening torques marked as TBC pending
further evaluation by AEG
5/16”UNF/UNC was 28Nm and 21ft lbf
3/8” UNF/UNC was 54Nm and 40ft lbf
18-10-11
M Tessier
5.0
Revised tightening torques figures.
Minimum length of thread engagement added.
09-02-15
M Arnold
5.1
Release of two controlled copies.
Document Distribution List
Copy
No.
Recipient
Date
Department
1
P.Fenner
9-2-2015
Build Shop
2
P.Fenner
9-2-2015
Build Shop