40-400
What is the specification type for 40-400?
For 40-400, specification type is neck_finish; description is 40 mm neck, 400 series (1 thread turn); primary dimension is T max 40.13 mm, T min 39.37 mm; secondary dimension is E max 37.75 mm, E min 36.00 mm; equivalence or compatibility note is 1 Thread turn; additional data is 400H max 10.62 mm, 400H min 9.86 mm; S max 1.55 mm, S min 0.79 mm; I min 27.70 mm; 6 threads/in, recorded from its source on 2026-08-12; source re-checked 2026-09-17.
40 | 40.13 | 39.37 | 37.75 | 36.00 | 10.62 | 9.86 | | | | | 1.55 | 0.79 | 27.70 | 6
— contapack.com.au, retrieved 2026-08-12
- Specification ID
- 40-400
- Specification type
- neck_finish our reading
- Description
- 40 mm neck, 400 series (1 thread turn)
- Primary dimension
- T max 40.13 mm, T min 39.37 mm
- Secondary dimension
- E max 37.75 mm, E min 36.00 mm
- Equivalence or compatibility note
- 1 Thread turn
- Additional data
- 400H max 10.62 mm, 400H min 9.86 mm; S max 1.55 mm, S min 0.79 mm; I min 27.70 mm; 6 threads/in.
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- contapack.com.auhttps://www.contapack.com.au/SPI-Neck-Finishes.html