3 x 6-7/8 Dimensions

The wood beam dimensions for the 3 x 6-7/8 section can be seen in the table. The depth of the section is 6.875 in. The width of the section is 3 in.

3 in 6.875 in
Dimension Value
Depth 6.875 in
Width 3 in

3 x 6-7/8 Section Properties

The 3 x 6-7/8 section has an area of 20.63in2. The below table outlines the 3 x 6-7/8 section properties including the torsion constant as well as moment of inertia and plastic modulus properties.

A Izp Iyp
20.63 in2 81.24 in4 15.47 in4

Materials and Design Standards 3 x 6-7/8

This section is typically designed using the design standard NDS 2018 LRFD and is manufactured using a glue laminated process as it is a wood section.

3 x 5-1/2 Dimensions 3 x 8-1/4 Dimensions