Note: 1 Preferred diameters and associated pitches of Stub Acme
threads which are recommended in the ASME standard.
Note: 2 Only class 2G is established in ASME/ANSI B1.8-1988.
RESULTS |
Parameter |
Value |
Designation |
---
|
|
Nominal Diameter [D] |
---
|
in |
Threads per inch [n] |
---
|
--- |
Thread Tolerance |
---
|
LIMITS OF SIZES FOR ACME THREADED ROD |
Maximum Major Diameter [dmax] |
---
|
in |
Minimum Major Diameter [dmin] |
---
|
Maximum Pitch Diameter [d2max] |
---
|
Minimum Pitch Diameter [d2min] |
---
|
Maximum Minor Diameter [d1max] |
---
|
Minimum Minor Diameter [d1min] |
---
|
LIMITS OF SIZES FOR ACME THREADED NUT |
Maximum Major Diameter [Dmax] |
---
|
in |
Minimum Major Diameter [Dmin] |
---
|
Maximum Pitch Diameter [D2max] |
---
|
Minimum Pitch Diameter [D2min] |
---
|
Maximum Minor Diameter [D1max] |
---
|
Minimum Minor Diameter [D1min] |
---
|
BASIC DIMENSIONS |
Basic Major Diameter [D] |
---
|
in |
Basic Pitch Diameter [D2] |
---
|
Basic Minor Diameter [D1] |
---
|
Pitch [P] |
---
|
Basic Thread Thickness [t] |
---
|
Basic Thread Height [h] |
---
|
Total Height of Thread [hs] |
---
|
Basic Flat at Crest (internal thread) [Fcn] |
---
|
Basic Flat at Crest (external thread) [Fcs] |
---
|
Basic Flat at Root (internal thread) [Frn] |
---
|
Basic Flat at Root (external thread) [Frs] |
---
|
Basic Lead Angle [λ] |
---
Note 1 |
-- |
Note 1: d: degree , m: minute.