December 30, 2025
Description
M63x1.5 threaded blind stuffing to close unused M63-openings.
Unused PG48-openings in housings are also possible to close with this blind-stuffing set,
but the opening must be widened to >63mm for the blindstuffing to fit.
[1] Thread type:
Metric tread
[2] Diameters for suitable openings:
Diameters for M63x1.5 opening:
a) threaded hole: 60.5mm / M63x1.5 thread
b) drill hole without thread: 63.0mm / no thread
Diameters for PG48 opening:
a) threaded hole: 57.8mm / PG thread
b) drill hole without thread: >59.3mm / no thread
c) For a PG48 opening you can also use
https://www.printables.com/model/1507271-pg48-blind-stuffing-nut-and-tpu-sealing-pg48-blind
as alternative .
[3] Sealing:
An optional TPU-sealing model file is available.
Print
Material: PETG (blind stuffing, nut), TPU 95A (sealing)
Supports: not required
Brim: not required
Serial printing (part by part) for better thread quality.
Assembly
Threaded opening:
Screw the blind stuffing into the M63x1.5 opening.
Optionally place sealing on stuffing before assembly.
Unthreaded opening:
Place blind stuffing in M63/PG48 opening and secure with M63x1.5 nut.
If necessary, widen the opening to >=63.0mm before assembly.
Optionally place sealing on stuffing before assembly.
Use a 1€ coin for turning of the blind stuffing.
Hint:
Apply some silicone grease on the thread, so it can be easily be assembled and disassembled.
(Without grease, the thread tends to wind on and off somewhat “sticky”.)
License:
Creative Commons — Attribution — Noncommercial
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