Torque Requirements For Fasteners - Milnor MWF63C7 Installation And Service

BIUUUM04 (Published) Book specs- Dates: 20180109 / 20180109 / 20180109 Lang: ENG01 Applic: UUU

Torque Requirements for Fasteners

This document uses Simplified Technical English. Learn more at http://www.asd-ste100.org.
The document about the assembly gives the torque requirements for other fasteners. If fastener
torque specifications or threadlocker requirements in an assembly document are different
from this document, use the assembly document.
Figure 1: The Bolts in Milnor
The Marks on Bolt Heads
.
Torque Values
1.
These tables give the standard dimension, grade, threadlocker, and torque requirements for
fasteners frequently used on Milnor
Note 1: Data from the Pellerin Milnor
(bolt_torque_milnor.xls/2002096).
Fasteners Made of Carbon Steel
1.1.
Without a Threadlocker
1.1.1.
Table 1: Torque Values for Standard Fasteners with Maximum 5/16-inch Diameters and No Lubricant
Grade 2
Dimension Pound-Inches
1/4 x 20 66
1/4 x 28 76
5/16 x 18 136
5/16 x 24 150
®
Equipment
A. SAE Grades 1 and 2, ASTM A307, and stainless steel
B. Grade BC, ASTM A354
C. SAE Grade 5, ASTM A449
D. SAE Grade 8 and ASTM A354 BD
®
equipment.
®
Corporation "Bolt Torque Specification"
The Grade of the Bolt
Grade 5
N-m Pound-Inches N-m
7 101 11
9 116 13
15 209 24
17 232 26
42
Torque Requirements for Fasteners
Legend
Grade 8
Pound-Inches N-m Pound-Inches
143 16
163 18
295 33
325 37
PELLERIN MILNOR CORPORATION
Grade BC
N-m
126 14
-- --
258 29
-- --