Torque Specifications; General Torques For Standard Bolts, Capscrews, And Nuts; Fig. 3-1: Sae Grade Identification - JLG Lull 1044C-54 II Series Service Manual

General Maintenance

Torque Specifications

General Torques for Standard Bolts, Capscrews, and Nuts

3-10
Figure 3-2 and Figure 3-3 lists torque values for standard bolts and nuts.
They are intended as a guide for typical applications. Values for specific
applications take precedence over those in the following tables.
Note:
Values are for plated or lubricated bolts and nuts.
SAE BOLT HEAD MARKINGS
SAE GRADE 2
SAE GRADE 5 SAE GRADE 5.1
SAE GRADE 8 SAE GRADE 8.2

Fig. 3-1: SAE Grade Identification

SAE NUT MARKINGS
SAE GRADE 5.2
SAE GRADE 2 (NO MARK)
SAE GRADE 5
SAE GRADE 8
31200079