Specifications
71
Table 17 Recommended lug sizes
Cable Size
T&B Series 54000
One Hole
T&B Series 54000
Two Hole
#8 AWG 54930BE 54850BE
#6 AWG 54905BE 256-30695-868
#4 AWG 54906BE 256-30695-733
#2-3 AWG 54942BE 54811BE
#1 AWG 54947BE 54857BE
#1/0 AWG 54950BE 256-30695-593
#2/0 AWG 54951BE 54862BE
#3/0 AWG 54965BE 54864BE
#4/0 AWG 54970BE 54866BE
250kcmil 54913BE 54868BE
300kcmil 54914BE 54870BE
350kcmil 54915BE 54872BE
400kcmil 54916BE 54874BE
500kcmil 54918BE 54876BE
600kcmil 54920BE 54878BE
750kcmil 54922BE 54880BE
Use the T&B crimping tools recommended for these types of lugs.
Table 18 Recommended torque values
Grade 5 Steel: Unified Thread System Torque, lbf.*in. Class 8.8 Steel: Metric Thread System Torque, N*m
Fastener Finish Plain Steel Zinc Plating Fastener Finish Plain Steel Zinc Plating
Size
Threads/
Inch, T
pi
No Washer/
Flat Washer
No Washer/
Flat Washer Size
Thread
Pitch, T
p
No Washer/
Flat Washer
No Washer/
Flat Washer
1/4
20 101 91
M5
0.8 6.1 5.5
28 116 104 0.5 6.9 6.2
5/16
18 209 188
M6
110 9
24 231 208 0.75 11 10
3/8
16 370 333
M8
1.25 25 23
24 420 378 1 27 24
7/16
14 593 534
M10
1.5 50 45
20 662 596 1.25 53 47
1/2
13 904 814
M12
1.75 87 78
20 1,020 918 1.25 95 86
9/16
12 1,305 1,175
M14
2139125
18 1,456 1,310 1.5 151 136