ASME B1.10M Unified Miniature Screw Threads (UNM)

All 14 thread sizes per ASME B1.10M. Click any row for full specifications, tolerances, and geometry.

Designation	Pitch	Specs
0.30 UNM	undefined mm	External Internal
0.35 UNM	undefined mm	External Internal
0.40 UNM	undefined mm	External Internal
0.45 UNM	undefined mm	External Internal
0.50 UNM	undefined mm	External Internal
0.55 UNM	undefined mm	External Internal
0.60 UNM	undefined mm	External Internal
0.70 UNM	undefined mm	External Internal
0.80 UNM	undefined mm	External Internal
0.90 UNM	undefined mm	External Internal
1.00 UNM	undefined mm	External Internal
1.10 UNM	undefined mm	External Internal
1.20 UNM	undefined mm	External Internal
1.40 UNM	undefined mm	External Internal

Showing 14 thread sizes • Standards: ASME B1.10M