Torque Values for Grade 8 Regular Hex Zinc-Yellow Plated Capscrews and
Cadmium- and Wax-Coated Prevailing Torque Locknuts
*
Thread Diameter-Pitch
Regular Hex
Grade 8 or 8.2 Bolt
Grade 8 or C Nut
Torque: lbf·ft (N·m)
f230004
f230005
1/4–20
6 (8)
1/4–28
7 (9)
5/16–18
13 (18)
5/16–24
14 (19)
3/8–16
23 (31)
3/8–24
26 (35)
7/16–14
37 (50)
7/16–20
41 (56)
1/2–13
56 (76)
1/2–20
63 (85)
9/16–12
81 (110)
9/16–18
90 (122)
5/8–11
112 (152)
5/8–18
126 (171)
3/4–10
198 (268)
3/4–16
221 (300)
7/8–9
319 (433)
7/8–14
352 (477)
1–8
479 (649)
1–12
524 (710)
1–14
537 (728)
*
Freightliner recommends that all plated and unplated fasteners be coated with oil before installation.
Table 4, Torque Values for Grade 8 Regular Hex Zinc-Yellow Plated Capscrews
and Cadmium- and Wax-Coated Prevailing Torque Locknuts
General Information
00
Torque Specifications Tables: 00–13
School Bus Chassis Maintenance Manual, October 2005
00/16