© 2007 Accessible Technologies, Inc.
Accessible Technologies, Inc.
14801 W. 114th Terrace
Lenexa, KS 66215
Phone: 913.338.2886
Fax: 913.338.2879
All rights reserved. Accessible Technologies Inc. hereby grants permission to use and reproduce this
document for personal use, provided that all copyright information be retained. Reproduction of this
document for unauthorized commercial use is strictly prohibited.
Information in this document is subject to change without notice.
ProCharger is a registered trademark and The Intercooled Supercharging Experts!
TM
and Designed to
Blow Away the Competition
TM
are trademarks of Accessible Technologies, Inc. and may not be used
without express permission.
Revised 2/10
Part Number PMDD1A-002 Rev. D
Printed in the USA
Grade 5
Grade 8
Torque
Specification
Chart
Thread Size
Torque (lb. ft.)
Torque (lb.ft.)
1/4-20
11
8
7
16
12
10
1/4-26
13
10
8
18
14
11
5/16-18
23
17
14
33
25
20
5/16-24
26
19
15
36
27
22
3/8-16
41
31
25
58
44
35
3/8-24
47
35
28
66
49
39
7/16-14
66
49
40
93
70
56
7/16-20
74
55
44
104
78
62
1/2-13
101
75
60
142
106
85
1/2-20
113
85
68
160
120
96
a i,ii,1,2,3,4,5,6,7,8,...48