Library › Everyday objects › Pot and pan lid sizes: how cookware is measured, lid knob M5 screw…

Replacement pot-lid knob Ø45, M5 screw from inside the lid into an M5 nut in the knob's top pocket

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")

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

Pot and pan lid sizes: how cookware is measured, lid knob M5 screw, replacement knob STL: every size, notes, mating features and sources. What size lid fits my pan?

Other sizes

Replacement pot-lid knob Ø35, M5 screw from inside the lid into an M5 nut in the knob's top pocket