Library › Hardware › Set-screw shaft collars Ø3 to Ø12

set-screw shaft collar Ø4 bore, OD 9, 5 wide, M3

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

file	collar-4mm
bore	4
OD	9
width	5
screw	M3
tap drill	2.5

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

Set-screw shaft collars Ø3 to Ø12: every size, notes, mating features and sources. What are the dimensions of a shaft collar for a 5 mm or 8 mm shaft?

Other sizes

set-screw shaft collar Ø3 bore, OD 8, 5 wide, M3
set-screw shaft collar Ø5 bore, OD 10, 6 wide, M3
set-screw shaft collar Ø6 bore, OD 12, 7 wide, M3
set-screw shaft collar Ø8 bore, OD 16, 8 wide, M4
set-screw shaft collar Ø10 bore, OD 20, 10 wide, M4
set-screw shaft collar Ø12 bore, OD 22, 10 wide, M5