Xem Studiomeasured geometry

Library › Hardware › Nylon-insert lock nuts (nyloc), ISO 7040 and DIN 985, M3–M36: width…

M16 ISO 7040 nylon-insert nut envelope

M16 ISO 7040 nylon-insert nut envelope: hex 24 mm across flats (s max) × 19.1 mm overall height (h max), plain Ø16 bore at the thread major; no chamfer, no nylon collar profile, no thread

Exact dimensions. True size, no 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

Nylon-insert lock nuts (nyloc), ISO 7040 and DIN 985, M3–M36: width across flats, height, bearing diameter + M10–M30 envelope files: every size, notes, mating features and sources. How tall and how wide is an M10 or M12 nyloc nut, and is DIN 985 the same as ISO 7040?

Other sizes