Glow Plug Compression Test Tube (1/4-32 UNEF Threads)

Glow Plug Compression Test Tube (1/4-32 UNEF Threads)
Description:
This is a replica glow plug compression test tube designed for model engines, featuring accurate 1/4-32 UNEF threads. Perfect for compression testing or as a threaded placeholder in small engines like the O.S. Max .10 or similar glow plug-compatible engines.

Features:

✅ 1/4-32 UNEF Threads for accurate fit
✅ Hollow tube design for compression or airflow testing
✅ Smooth thread finish optimized for precise 3D printing
✅ Fully customizable if thread length or inner diameter needs adjustment
Print Recommendations:

Layer Height: 0.05 mm (for fine threads)
Resin Exposure: ~3.0-3.5s for precise details
Supports: Not needed if printed upright
Material: Resin preferred for accuracy
Use Cases:

Engine compression testing
Model engine placeholders
Glow plug mockups for demonstrations
Design Notes:
Modeled in Tinkercad with accurate dimensions for model engine enthusiasts and makers. Ensure hole sizing is adjusted for post-print shrinkage based on your resin settings.

File Included:

STL for immediate printing
Tag it with:

Glow Plug
Model Engine
1/4-32 Thread
Compression Tester
Custom Threaded Tube
Let me know if you'd like further tweaks! 🚀