Library › Hardware › C channels (AISC American Standard channels): C6x13, C8x11.5…

C4 x 7.25 channel

C4 x 7.25 channel: depth 4.0 in (101.6 mm), flange 1.72 in (43.7 mm), web 0.321 in, mean flange 0.296 in, flanges sloped 2 in 12 in, 4 in long

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

shapeC4x7.25
lb/ft7.25
d (in)4.0
bf (in)1.72
tw (in)0.321
tf mean (in)0.296
k (in)0.75
d (mm)101.6
bf (mm)43.7
tw (mm)8.15
tf (mm)7.52
Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.
Set it up →

From the full sheet

C channels (AISC American Standard channels): C6x13, C8x11.5, C12x20.7 dimensions + STEP/STL: every size, notes, mating features and sources. What are the dimensions of a C6x13 channel?

Other sizes