HSS8x8x1/4 (HSS8x8x.25) – HSS Shapes - Square

HSS8x8x1/4 is an 8 in (203 mm) square hollow section with a 1/4 in (6 mm) nominal wall, weighing 25.82 lb/ft (38.4 kg/m).

Square HSS (Hollow Structural Sections) are closed, tube-shaped sections with equal depth and width. The closed profile gives excellent torsional stiffness and identical strength about both axes, a meaningful advantage over open shapes such as W or C sections. That symmetry makes square HSS a natural choice for columns, particularly where architecturally exposed structural steel is part of the design, and for posts, bracing and light framing where equal biaxial capacity and a clean profile matter more than bending capacity in one direction.

AutoCAD, MicroStation and OpenBuildings Designer CAD Outsource Services. Request a Quote Today!

Dimensions

PropertyValue
Nominal Weight (lb/ft)25.82
Depth of Section (in)8.0
Depth of Flat Wall (in)7.3
Width of Section (in)8.0
Width of Flat Wall (in)7.3
Nominal Thickness (in)0.25

Full sortable table: Dimensions table for this family

Section Properties

PropertyValue
Ix (in⁴)70.7
Zx (in³)20.5
Sx (in³)17.7
rx (in)3.15
Iy (in⁴)70.7
Zy (in³)20.5
Sy (in³)17.7
ry (in)3.15
J (in⁴)111
C (in³)28.1

Full sortable table: Section properties table for this family