Library › Hardware › Ø12 piston rod with plug and Ø3 stinger

rod plug

rod plug: Ø10 × 8 spigot into the rod's top, Ø12 × 8 head with a Ø3 × 10 stinger socket and an M3 tapped radial hole (Ø2.5)

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

part	stinger
size	Ø3 × 87.05

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

Ø12 piston rod with plug and Ø3 stinger: every size, notes, mating features and sources. What rod connects two pistons through a 12 mm bore?

Other sizes

displacer rod
stinger