Library › Hardware › Mason jar screw band, regular mouth

regular-mouth screw band, 70-450 internal thread

regular-mouth screw band, 70-450 internal thread: root Ø71.22 (T), crest Ø68.58 (E), 6.35 mm pitch (4 TPI) single-start right-hand, 1 1/4 turns, 60° L-form 1.32 deep; 14.29 tall (9/16 in), 0.154 mm sheet; top flange not drawn (aperture not published)

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

Mason jar screw band, regular mouth (70-450 thread): every size, notes, mating features and sources. What thread is on a mason jar band?